11704644721

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^2$

素因数の和:331

約数の個数: 72

約数和(自身を含む): 15936455808

約数和(自身を除く): 4231811087

約数列:

[1, 7, 11, 17, 71, 77, 107, 119, 121, 187, 497, 749, 781, 847, 1177, 1207, 1309, 1819, 2057, 5467, 7597, 8239, 8449, 8591, 11449, 12733, 12947, 13277, 14399, 20009, 53179, 60137, 80143, 83567, 90629, 92939, 125939, 129149, 140063, 146047, 194633, 220099, 584969, 812879, 881573, 904043, 919237, 1022329, 1362431, 1385329, 1420639, 1540693, 2140963, 5690153, 6434659, 8941669, 9697303, 9944473, 13818943, 14986741, 15627029, 23550593, 62591683, 96732601, 98358359, 109389203, 152008373, 164854151, 688508513, 1064058611, 1672092103, 11704644721]

約数ペア:

[(1, 11704644721), (7, 1672092103), (11, 1064058611), (17, 688508513), (71, 164854151), (77, 152008373), (107, 109389203), (119, 98358359), (121, 96732601), (187, 62591683), (497, 23550593), (749, 15627029), (781, 14986741), (847, 13818943), (1177, 9944473), (1207, 9697303), (1309, 8941669), (1819, 6434659), (2057, 5690153), (5467, 2140963), (7597, 1540693), (8239, 1420639), (8449, 1385329), (8591, 1362431), (11449, 1022329), (12733, 919237), (12947, 904043), (13277, 881573), (14399, 812879), (20009, 584969), (53179, 220099), (60137, 194633), (80143, 146047), (83567, 140063), (90629, 129149), (92939, 125939)]