13003977

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{163}}^1$

素因数の和:333

約数の個数: 32

約数和(自身を含む): 20782080

約数和(自身を除く): 7778103

約数列:

[1, 3, 7, 21, 29, 87, 131, 163, 203, 393, 489, 609, 917, 1141, 2751, 3423, 3799, 4727, 11397, 14181, 21353, 26593, 33089, 64059, 79779, 99267, 149471, 448413, 619237, 1857711, 4334659, 13003977]

約数ペア:

[(1, 13003977), (3, 4334659), (7, 1857711), (21, 619237), (29, 448413), (87, 149471), (131, 99267), (163, 79779), (203, 64059), (393, 33089), (489, 26593), (609, 21353), (917, 14181), (1141, 11397), (2751, 4727), (3423, 3799)]