421567461

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{230743}}^1$

素因数の和:230785

約数の個数: 24

約数和(自身を含む): 719921280

約数和(自身を除く): 298353819

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 203, 261, 609, 1827, 230743, 692229, 1615201, 2076687, 4845603, 6691547, 14536809, 20074641, 46840829, 60223923, 140522487, 421567461]

約数ペア:

[(1, 421567461), (3, 140522487), (7, 60223923), (9, 46840829), (21, 20074641), (29, 14536809), (63, 6691547), (87, 4845603), (203, 2076687), (261, 1615201), (609, 692229), (1827, 230743)]