157455263

素因数分解:

$7^1\times {\mathrm{23}}^2\times {\mathrm{101}}^1\times {\mathrm{421}}^1$

素因数の和:575

約数の個数: 24

約数和(自身を含む): 190426656

約数和(自身を除く): 32971393

約数列:

[1, 7, 23, 101, 161, 421, 529, 707, 2323, 2947, 3703, 9683, 16261, 42521, 53429, 67781, 222709, 297647, 374003, 977983, 1558963, 6845881, 22493609, 157455263]

約数ペア:

[(1, 157455263), (7, 22493609), (23, 6845881), (101, 1558963), (161, 977983), (421, 374003), (529, 297647), (707, 222709), (2323, 67781), (2947, 53429), (3703, 42521), (9683, 16261)]