51267713

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{359}}^1\times {\mathrm{887}}^1$

素因数の和:1276

約数の個数: 16

約数和(自身を含む): 61378560

約数和(自身を除く): 10110847

約数列:

[1, 7, 23, 161, 359, 887, 2513, 6209, 8257, 20401, 57799, 142807, 318433, 2229031, 7323959, 51267713]

約数ペア:

[(1, 51267713), (7, 7323959), (23, 2229031), (161, 318433), (359, 142807), (887, 57799), (2513, 20401), (6209, 8257)]