12774920249

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{367}}^1\times {\mathrm{22501}}^1$

素因数の和:22905

約数の個数: 32

約数和(自身を含む): 16693963776

約数和(自身を除く): 3919043527

約数列:

[1, 7, 13, 17, 91, 119, 221, 367, 1547, 2569, 4771, 6239, 22501, 33397, 43673, 81107, 157507, 292513, 382517, 567749, 2047591, 2677619, 4972721, 8257867, 34809047, 57805069, 107352271, 140383739, 751465897, 982686173, 1824988607, 12774920249]

約数ペア:

[(1, 12774920249), (7, 1824988607), (13, 982686173), (17, 751465897), (91, 140383739), (119, 107352271), (221, 57805069), (367, 34809047), (1547, 8257867), (2569, 4972721), (4771, 2677619), (6239, 2047591), (22501, 567749), (33397, 382517), (43673, 292513), (81107, 157507)]