15663567

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:207

約数の個数: 32

約数和(自身を含む): 22809600

約数和(自身を除く): 7146033

約数列:

[1, 3, 29, 43, 53, 79, 87, 129, 159, 237, 1247, 1537, 2279, 2291, 3397, 3741, 4187, 4611, 6837, 6873, 10191, 12561, 66091, 98513, 121423, 180041, 198273, 295539, 364269, 540123, 5221189, 15663567]

約数ペア:

[(1, 15663567), (3, 5221189), (29, 540123), (43, 364269), (53, 295539), (79, 198273), (87, 180041), (129, 121423), (159, 98513), (237, 66091), (1247, 12561), (1537, 10191), (2279, 6873), (2291, 6837), (3397, 4611), (3741, 4187)]