1566408081

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1222801}}^1$

素因数の和:1222872

約数の個数: 16

約数和(自身を含む): 2426039168

約数和(自身を除く): 859631087

約数列:

[1, 3, 7, 21, 61, 183, 427, 1281, 1222801, 3668403, 8559607, 25678821, 74590861, 223772583, 522136027, 1566408081]

約数ペア:

[(1, 1566408081), (3, 522136027), (7, 223772583), (21, 74590861), (61, 25678821), (183, 8559607), (427, 3668403), (1281, 1222801)]