2017151493

素因数分解:

$3^1\times 7^2\times {\mathrm{31}}^2\times {\mathrm{109}}^1\times {\mathrm{131}}^1$

素因数の和:319

約数の個数: 72

約数和(自身を含む): 3287386080

約数和(自身を除く): 1270234587

約数列:

[1, 3, 7, 21, 31, 49, 93, 109, 131, 147, 217, 327, 393, 651, 763, 917, 961, 1519, 2289, 2751, 2883, 3379, 4061, 4557, 5341, 6419, 6727, 10137, 12183, 14279, 16023, 19257, 20181, 23653, 28427, 42837, 47089, 70959, 85281, 99953, 104749, 125891, 141267, 165571, 198989, 299859, 314247, 377673, 442649, 496713, 596967, 699671, 733243, 881237, 1327947, 2099013, 2199729, 2643711, 3098543, 5132701, 6168659, 9295629, 13722119, 15398103, 18505977, 21689801, 41166357, 65069403, 96054833, 288164499, 672383831, 2017151493]

約数ペア:

[(1, 2017151493), (3, 672383831), (7, 288164499), (21, 96054833), (31, 65069403), (49, 41166357), (93, 21689801), (109, 18505977), (131, 15398103), (147, 13722119), (217, 9295629), (327, 6168659), (393, 5132701), (651, 3098543), (763, 2643711), (917, 2199729), (961, 2099013), (1519, 1327947), (2289, 881237), (2751, 733243), (2883, 699671), (3379, 596967), (4061, 496713), (4557, 442649), (5341, 377673), (6419, 314247), (6727, 299859), (10137, 198989), (12183, 165571), (14279, 141267), (16023, 125891), (19257, 104749), (20181, 99953), (23653, 85281), (28427, 70959), (42837, 47089)]