788856789

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{11257}}^1$

素因数の和:11385

約数の個数: 32

約数和(自身を含む): 1245044736

約数和(自身を除く): 456187947

約数列:

[1, 3, 7, 21, 47, 71, 141, 213, 329, 497, 987, 1491, 3337, 10011, 11257, 23359, 33771, 70077, 78799, 236397, 529079, 799247, 1587237, 2397741, 3703553, 5594729, 11110659, 16784187, 37564609, 112693827, 262952263, 788856789]

約数ペア:

[(1, 788856789), (3, 262952263), (7, 112693827), (21, 37564609), (47, 16784187), (71, 11110659), (141, 5594729), (213, 3703553), (329, 2397741), (497, 1587237), (987, 799247), (1491, 529079), (3337, 236397), (10011, 78799), (11257, 70077), (23359, 33771)]