2687702941

素因数分解:

$7^1\times {\mathrm{11}}^3\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{239}}^1$

素因数の和:367

約数の個数: 64

約数和(自身を含む): 3642900480

約数和(自身を除く): 955197539

約数列:

[1, 7, 11, 17, 71, 77, 119, 121, 187, 239, 497, 781, 847, 1207, 1309, 1331, 1673, 2057, 2629, 4063, 5467, 8449, 8591, 9317, 13277, 14399, 16969, 18403, 22627, 28441, 28919, 44693, 60137, 92939, 94501, 118783, 146047, 158389, 186659, 202433, 288473, 312851, 318109, 491623, 661507, 1022329, 1306613, 1606517, 2019311, 2053249, 2226763, 3173203, 3441361, 5407853, 11245619, 14372743, 22212421, 22585739, 34905233, 37854971, 158100173, 244336631, 383957563, 2687702941]

約数ペア:

[(1, 2687702941), (7, 383957563), (11, 244336631), (17, 158100173), (71, 37854971), (77, 34905233), (119, 22585739), (121, 22212421), (187, 14372743), (239, 11245619), (497, 5407853), (781, 3441361), (847, 3173203), (1207, 2226763), (1309, 2053249), (1331, 2019311), (1673, 1606517), (2057, 1306613), (2629, 1022329), (4063, 661507), (5467, 491623), (8449, 318109), (8591, 312851), (9317, 288473), (13277, 202433), (14399, 186659), (16969, 158389), (18403, 146047), (22627, 118783), (28441, 94501), (28919, 92939), (44693, 60137)]