207829531

素因数分解:

$7^3\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{367}}^1$

素因数の和:528

約数の個数: 32

約数和(自身を含む): 263782400

約数和(自身を除く): 55952869

約数列:

[1, 7, 13, 49, 91, 127, 343, 367, 637, 889, 1651, 2569, 4459, 4771, 6223, 11557, 17983, 33397, 43561, 46609, 80899, 125881, 233779, 326263, 566293, 605917, 1636453, 2283841, 4241419, 15986887, 29689933, 207829531]

約数ペア:

[(1, 207829531), (7, 29689933), (13, 15986887), (49, 4241419), (91, 2283841), (127, 1636453), (343, 605917), (367, 566293), (637, 326263), (889, 233779), (1651, 125881), (2569, 80899), (4459, 46609), (4771, 43561), (6223, 33397), (11557, 17983)]