127828831

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:283

約数の個数: 32

約数和(自身を含む): 151139520

約数和(自身を除く): 23310689

約数列:

[1, 13, 17, 67, 89, 97, 221, 871, 1139, 1157, 1261, 1513, 1649, 5963, 6499, 8633, 14807, 19669, 21437, 77519, 84487, 101371, 110483, 112229, 146761, 578411, 1317823, 1436279, 1907893, 7519343, 9832987, 127828831]

約数ペア:

[(1, 127828831), (13, 9832987), (17, 7519343), (67, 1907893), (89, 1436279), (97, 1317823), (221, 578411), (871, 146761), (1139, 112229), (1157, 110483), (1261, 101371), (1513, 84487), (1649, 77519), (5963, 21437), (6499, 19669), (8633, 14807)]