11921403

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{17981}}^1$

素因数の和:18014

約数の個数: 16

約数和(自身を含む): 18125856

約数和(自身を除く): 6204453

約数列:

[1, 3, 13, 17, 39, 51, 221, 663, 17981, 53943, 233753, 305677, 701259, 917031, 3973801, 11921403]

約数ペア:

[(1, 11921403), (3, 3973801), (13, 917031), (17, 701259), (39, 305677), (51, 233753), (221, 53943), (663, 17981)]