1655241

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{149}}^1$

素因数の和:205

約数の個数: 24

約数和(自身を含む): 2654400

約数和(自身を除く): 999159

約数列:

[1, 3, 7, 21, 23, 69, 149, 161, 447, 483, 529, 1043, 1587, 3129, 3427, 3703, 10281, 11109, 23989, 71967, 78821, 236463, 551747, 1655241]

約数ペア:

[(1, 1655241), (3, 551747), (7, 236463), (21, 78821), (23, 71967), (69, 23989), (149, 11109), (161, 10281), (447, 3703), (483, 3427), (529, 3129), (1043, 1587)]