201321395

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{215317}}^1$

素因数の和:215350

約数の個数: 16

約数和(自身を含む): 279052128

約数和(自身を除く): 77730733

約数列:

[1, 5, 11, 17, 55, 85, 187, 935, 215317, 1076585, 2368487, 3660389, 11842435, 18301945, 40264279, 201321395]

約数ペア:

[(1, 201321395), (5, 40264279), (11, 18301945), (17, 11842435), (55, 3660389), (85, 2368487), (187, 1076585), (935, 215317)]