253194621

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{1277}}^1$

素因数の和:1405

約数の個数: 32

約数和(自身を含む): 364383360

約数和(自身を除く): 111188739

約数列:

[1, 3, 29, 43, 53, 87, 129, 159, 1247, 1277, 1537, 2279, 3741, 3831, 4611, 6837, 37033, 54911, 66091, 67681, 111099, 164733, 198273, 203043, 1592419, 1962749, 2910283, 4777257, 5888247, 8730849, 84398207, 253194621]

約数ペア:

[(1, 253194621), (3, 84398207), (29, 8730849), (43, 5888247), (53, 4777257), (87, 2910283), (129, 1962749), (159, 1592419), (1247, 203043), (1277, 198273), (1537, 164733), (2279, 111099), (3741, 67681), (3831, 66091), (4611, 54911), (6837, 37033)]