1971569805

素因数分解:

$3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{191}}^1\times {\mathrm{10271}}^1$

素因数の和:10537

約数の個数: 32

約数和(自身を含む): 3218669568

約数和(自身を除く): 1247099763

約数列:

[1, 3, 5, 15, 67, 191, 201, 335, 573, 955, 1005, 2865, 10271, 12797, 30813, 38391, 51355, 63985, 154065, 191955, 688157, 1961761, 2064471, 3440785, 5885283, 9808805, 10322355, 29426415, 131437987, 394313961, 657189935, 1971569805]

約数ペア:

[(1, 1971569805), (3, 657189935), (5, 394313961), (15, 131437987), (67, 29426415), (191, 10322355), (201, 9808805), (335, 5885283), (573, 3440785), (955, 2064471), (1005, 1961761), (2865, 688157), (10271, 191955), (12797, 154065), (30813, 63985), (38391, 51355)]