51405753

素因数分解:

$3^1\times 7^3\times {\mathrm{49957}}^1$

素因数の和:49981

約数の個数: 16

約数和(自身を含む): 79932800

約数和(自身を除く): 28527047

約数列:

[1, 3, 7, 21, 49, 147, 343, 1029, 49957, 149871, 349699, 1049097, 2447893, 7343679, 17135251, 51405753]

約数ペア:

[(1, 51405753), (3, 17135251), (7, 7343679), (21, 2447893), (49, 1049097), (147, 349699), (343, 149871), (1029, 49957)]