1212996931

素因数分解:

${\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1\times {\mathrm{149}}^1$

素因数の和:399

約数の個数: 32

約数和(自身を含む): 1333584000

約数和(自身を除く): 120587069

約数列:

[1, 23, 41, 89, 97, 149, 943, 2047, 2231, 3427, 3649, 3977, 6109, 8633, 13261, 14453, 83927, 91471, 140507, 198559, 305003, 332419, 353953, 543701, 592573, 1286317, 8140919, 12505123, 13629179, 29585291, 52738997, 1212996931]

約数ペア:

[(1, 1212996931), (23, 52738997), (41, 29585291), (89, 13629179), (97, 12505123), (149, 8140919), (943, 1286317), (2047, 592573), (2231, 543701), (3427, 353953), (3649, 332419), (3977, 305003), (6109, 198559), (8633, 140507), (13261, 91471), (14453, 83927)]