21983302

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{16381}}^1$

素因数の和:16455

約数の個数: 16

約数和(自身を含む): 36564624

約数和(自身を除く): 14581322

約数列:

[1, 2, 11, 22, 61, 122, 671, 1342, 16381, 32762, 180191, 360382, 999241, 1998482, 10991651, 21983302]

約数ペア:

[(1, 21983302), (2, 10991651), (11, 1998482), (22, 999241), (61, 360382), (122, 180191), (671, 32762), (1342, 16381)]