988895861849

素因数分解:

$7^2\times {\mathrm{59}}^1\times {\mathrm{157}}^1\times {\mathrm{1091}}^1\times {\mathrm{1997}}^1$

素因数の和:3318

約数の個数: 48

約数和(自身を含む): 1178966093760

約数和(自身を除く): 190070231911

約数列:

[1, 7, 49, 59, 157, 413, 1091, 1099, 1997, 2891, 7637, 7693, 9263, 13979, 53459, 64369, 64841, 97853, 117823, 171287, 313529, 450583, 453887, 824761, 1199009, 2178727, 2194703, 3154081, 5773327, 8393063, 10105933, 15251089, 15362921, 18498211, 70741531, 106757623, 128544893, 129487477, 342060139, 495190717, 899814251, 906412339, 2394420973, 6298699757, 16760946811, 20181548201, 141270837407, 988895861849]

約数ペア:

[(1, 988895861849), (7, 141270837407), (49, 20181548201), (59, 16760946811), (157, 6298699757), (413, 2394420973), (1091, 906412339), (1099, 899814251), (1997, 495190717), (2891, 342060139), (7637, 129487477), (7693, 128544893), (9263, 106757623), (13979, 70741531), (53459, 18498211), (64369, 15362921), (64841, 15251089), (97853, 10105933), (117823, 8393063), (171287, 5773327), (313529, 3154081), (450583, 2194703), (453887, 2178727), (824761, 1199009)]