131570604879

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{839}}^1\times {\mathrm{140897}}^1$

素因数の和:141799

約数の個数: 32

約数和(自身を含む): 204516264960

約数和(自身を除く): 72945660081

約数列:

[1, 3, 7, 21, 53, 159, 371, 839, 1113, 2517, 5873, 17619, 44467, 133401, 140897, 311269, 422691, 933807, 986279, 2958837, 7467541, 22402623, 52272787, 118212583, 156818361, 354637749, 827488081, 2482464243, 6265266899, 18795800697, 43856868293, 131570604879]

約数ペア:

[(1, 131570604879), (3, 43856868293), (7, 18795800697), (21, 6265266899), (53, 2482464243), (159, 827488081), (371, 354637749), (839, 156818361), (1113, 118212583), (2517, 52272787), (5873, 22402623), (17619, 7467541), (44467, 2958837), (133401, 986279), (140897, 933807), (311269, 422691)]