16902657

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1289}}^1$

素因数の和:1373

約数の個数: 24

約数和(自身を含む): 25758720

約数和(自身を除く): 8856063

約数列:

[1, 3, 9, 31, 47, 93, 141, 279, 423, 1289, 1457, 3867, 4371, 11601, 13113, 39959, 60583, 119877, 181749, 359631, 545247, 1878073, 5634219, 16902657]

約数ペア:

[(1, 16902657), (3, 5634219), (9, 1878073), (31, 545247), (47, 359631), (93, 181749), (141, 119877), (279, 60583), (423, 39959), (1289, 13113), (1457, 11601), (3867, 4371)]