675539921

素因数分解:

$7^2\times {\mathrm{211}}^1\times {\mathrm{223}}^1\times {\mathrm{293}}^1$

素因数の和:741

約数の個数: 24

約数和(自身を含む): 795803904

約数和(自身を除く): 120263983

約数列:

[1, 7, 49, 211, 223, 293, 1477, 1561, 2051, 10339, 10927, 14357, 47053, 61823, 65339, 329371, 432761, 457373, 2305597, 3029327, 3201611, 13786529, 96505703, 675539921]

約数ペア:

[(1, 675539921), (7, 96505703), (49, 13786529), (211, 3201611), (223, 3029327), (293, 2305597), (1477, 457373), (1561, 432761), (2051, 329371), (10339, 65339), (10927, 61823), (14357, 47053)]