26893419

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{331}}^1$

素因数の和:467

約数の個数: 32

約数和(自身を含む): 42453504

約数和(自身を除く): 15560085

約数列:

[1, 3, 7, 21, 53, 73, 159, 219, 331, 371, 511, 993, 1113, 1533, 2317, 3869, 6951, 11607, 17543, 24163, 27083, 52629, 72489, 81249, 122801, 169141, 368403, 507423, 1280639, 3841917, 8964473, 26893419]

約数ペア:

[(1, 26893419), (3, 8964473), (7, 3841917), (21, 1280639), (53, 507423), (73, 368403), (159, 169141), (219, 122801), (331, 81249), (371, 72489), (511, 52629), (993, 27083), (1113, 24163), (1533, 17543), (2317, 11607), (3869, 6951)]