15355857

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{1289}}^1$

素因数の和:1341

約数の個数: 24

約数和(自身を含む): 23591520

約数和(自身を除く): 8235663

約数列:

[1, 3, 11, 19, 33, 57, 209, 361, 627, 1083, 1289, 3867, 3971, 11913, 14179, 24491, 42537, 73473, 269401, 465329, 808203, 1395987, 5118619, 15355857]

約数ペア:

[(1, 15355857), (3, 5118619), (11, 1395987), (19, 808203), (33, 465329), (57, 269401), (209, 73473), (361, 42537), (627, 24491), (1083, 14179), (1289, 11913), (3867, 3971)]