571001431

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{18401}}^1$

素因数の和:18463

約数の個数: 32

約数和(自身を含む): 791433216

約数和(自身を除く): 220431785

約数列:

[1, 7, 11, 13, 31, 77, 91, 143, 217, 341, 403, 1001, 2387, 2821, 4433, 18401, 31031, 128807, 202411, 239213, 570431, 1416877, 1674491, 2631343, 3993017, 6274741, 7415603, 18419401, 43923187, 51909221, 81571633, 571001431]

約数ペア:

[(1, 571001431), (7, 81571633), (11, 51909221), (13, 43923187), (31, 18419401), (77, 7415603), (91, 6274741), (143, 3993017), (217, 2631343), (341, 1674491), (403, 1416877), (1001, 570431), (2387, 239213), (2821, 202411), (4433, 128807), (18401, 31031)]