20210904141

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{179}}^1\times {\mathrm{9907}}^1$

素因数の和:10249

約数の個数: 32

約数和(自身を含む): 28249689600

約数和(自身を除く): 8038785459

約数列:

[1, 3, 29, 87, 131, 179, 393, 537, 3799, 5191, 9907, 11397, 15573, 23449, 29721, 70347, 287303, 680021, 861909, 1297817, 1773353, 2040063, 3893451, 5320059, 37636693, 51427237, 112910079, 154281711, 232309243, 696927729, 6736968047, 20210904141]

約数ペア:

[(1, 20210904141), (3, 6736968047), (29, 696927729), (87, 232309243), (131, 154281711), (179, 112910079), (393, 51427237), (537, 37636693), (3799, 5320059), (5191, 3893451), (9907, 2040063), (11397, 1773353), (15573, 1297817), (23449, 861909), (29721, 680021), (70347, 287303)]