1598121889

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1$

素因数の和:302

約数の個数: 64

約数和(自身を含む): 2105671680

約数和(自身を除く): 507549791

約数列:

[1, 7, 13, 31, 71, 79, 91, 101, 217, 403, 497, 553, 707, 923, 1027, 1313, 2201, 2449, 2821, 3131, 5609, 6461, 7171, 7189, 7979, 9191, 15407, 17143, 21917, 28613, 31837, 39263, 40703, 50197, 55853, 72917, 93223, 103727, 173879, 200291, 222301, 222859, 247349, 284921, 510419, 566509, 652561, 726089, 1217153, 1556107, 1731443, 2260427, 2889913, 3215537, 3965563, 7364617, 15822989, 17561779, 20229391, 22508759, 51552319, 122932453, 228303127, 1598121889]

約数ペア:

[(1, 1598121889), (7, 228303127), (13, 122932453), (31, 51552319), (71, 22508759), (79, 20229391), (91, 17561779), (101, 15822989), (217, 7364617), (403, 3965563), (497, 3215537), (553, 2889913), (707, 2260427), (923, 1731443), (1027, 1556107), (1313, 1217153), (2201, 726089), (2449, 652561), (2821, 566509), (3131, 510419), (5609, 284921), (6461, 247349), (7171, 222859), (7189, 222301), (7979, 200291), (9191, 173879), (15407, 103727), (17143, 93223), (21917, 72917), (28613, 55853), (31837, 50197), (39263, 40703)]