493359390209

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{239}}^1\times {\mathrm{68437}}^1$

素因数の和:68853

約数の個数: 32

約数和(自身を含む): 588676300800

約数和(自身を除く): 95316910591

約数列:

[1, 7, 31, 139, 217, 239, 973, 1673, 4309, 7409, 30163, 33221, 51863, 68437, 232547, 479059, 1029851, 2121547, 7208957, 9512743, 14850829, 16356443, 66589201, 114495101, 294895033, 507049733, 2064265231, 2273545577, 3549348131, 15914819039, 70479912887, 493359390209]

約数ペア:

[(1, 493359390209), (7, 70479912887), (31, 15914819039), (139, 3549348131), (217, 2273545577), (239, 2064265231), (973, 507049733), (1673, 294895033), (4309, 114495101), (7409, 66589201), (30163, 16356443), (33221, 14850829), (51863, 9512743), (68437, 7208957), (232547, 2121547), (479059, 1029851)]