400202229

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1\times {\mathrm{1619}}^1$

素因数の和:1857

約数の個数: 32

約数和(自身を含む): 622080000

約数和(自身を除く): 221877771

約数列:

[1, 3, 7, 21, 79, 149, 237, 447, 553, 1043, 1619, 1659, 3129, 4857, 11333, 11771, 33999, 35313, 82397, 127901, 241231, 247191, 383703, 723693, 895307, 1688617, 2685921, 5065851, 19057249, 57171747, 133400743, 400202229]

約数ペア:

[(1, 400202229), (3, 133400743), (7, 57171747), (21, 19057249), (79, 5065851), (149, 2685921), (237, 1688617), (447, 895307), (553, 723693), (1043, 383703), (1619, 247191), (1659, 241231), (3129, 127901), (4857, 82397), (11333, 35313), (11771, 33999)]