131507684

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{426973}}^1$

素因数の和:426995

約数の個数: 24

約数和(自身を含む): 286926528

約数和(自身を除く): 155418844

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 426973, 853946, 1707892, 2988811, 4696703, 5977622, 9393406, 11955244, 18786812, 32876921, 65753842, 131507684]

約数ペア:

[(1, 131507684), (2, 65753842), (4, 32876921), (7, 18786812), (11, 11955244), (14, 9393406), (22, 5977622), (28, 4696703), (44, 2988811), (77, 1707892), (154, 853946), (308, 426973)]