1312305729

素因数分解:

$3^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{419401}}^1$

素因数の和:419560

約数の個数: 16

約数和(自身を含む): 2013129600

約数和(自身を除く): 700823871

約数列:

[1, 3, 7, 21, 149, 447, 1043, 3129, 419401, 1258203, 2935807, 8807421, 62490749, 187472247, 437435243, 1312305729]

約数ペア:

[(1, 1312305729), (3, 437435243), (7, 187472247), (21, 62490749), (149, 8807421), (447, 2935807), (1043, 1258203), (3129, 419401)]