78763139

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{2027}}^1$

素因数の和:2115

約数の個数: 24

約数和(自身を含む): 100337328

約数和(自身を除く): 21574189

約数列:

[1, 7, 13, 49, 61, 91, 427, 637, 793, 2027, 2989, 5551, 14189, 26351, 38857, 99323, 123647, 184457, 865529, 1291199, 1607411, 6058703, 11251877, 78763139]

約数ペア:

[(1, 78763139), (7, 11251877), (13, 6058703), (49, 1607411), (61, 1291199), (91, 865529), (427, 184457), (637, 123647), (793, 99323), (2027, 38857), (2989, 26351), (5551, 14189)]