2120349

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1$

素因数の和:225

約数の個数: 32

約数和(自身を含む): 3603456

約数和(自身を除く): 1483107

約数列:

[1, 3, 7, 11, 21, 33, 67, 77, 137, 201, 231, 411, 469, 737, 959, 1407, 1507, 2211, 2877, 4521, 5159, 9179, 10549, 15477, 27537, 31647, 64253, 100969, 192759, 302907, 706783, 2120349]

約数ペア:

[(1, 2120349), (3, 706783), (7, 302907), (11, 192759), (21, 100969), (33, 64253), (67, 31647), (77, 27537), (137, 15477), (201, 10549), (231, 9179), (411, 5159), (469, 4521), (737, 2877), (959, 2211), (1407, 1507)]