222031257

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{199489}}^1$

素因数の和:199552

約数の個数: 16

約数和(自身を含む): 344718720

約数和(自身を除く): 122687463

約数列:

[1, 3, 7, 21, 53, 159, 371, 1113, 199489, 598467, 1396423, 4189269, 10572917, 31718751, 74010419, 222031257]

約数ペア:

[(1, 222031257), (3, 74010419), (7, 31718751), (21, 10572917), (53, 4189269), (159, 1396423), (371, 598467), (1113, 199489)]