312921434

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{421727}}^1$

素因数の和:421789

約数の個数: 16

約数和(自身を含む): 546559488

約数和(自身を除く): 233638054

約数列:

[1, 2, 7, 14, 53, 106, 371, 742, 421727, 843454, 2952089, 5904178, 22351531, 44703062, 156460717, 312921434]

約数ペア:

[(1, 312921434), (2, 156460717), (7, 44703062), (14, 22351531), (53, 5904178), (106, 2952089), (371, 843454), (742, 421727)]