147896511

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{1453}}^1$

素因数の和:1631

約数の個数: 32

約数和(自身を含む): 233384448

約数和(自身を除く): 85487937

約数列:

[1, 3, 7, 21, 37, 111, 131, 259, 393, 777, 917, 1453, 2751, 4359, 4847, 10171, 14541, 30513, 33929, 53761, 101787, 161283, 190343, 376327, 571029, 1128981, 1332401, 3997203, 7042691, 21128073, 49298837, 147896511]

約数ペア:

[(1, 147896511), (3, 49298837), (7, 21128073), (21, 7042691), (37, 3997203), (111, 1332401), (131, 1128981), (259, 571029), (393, 376327), (777, 190343), (917, 161283), (1453, 101787), (2751, 53761), (4359, 33929), (4847, 30513), (10171, 14541)]