42981827

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{263}}^1\times {\mathrm{631}}^1$

素因数の和:938

約数の個数: 16

約数和(自身を含む): 50721792

約数和(自身を除く): 7739965

約数列:

[1, 7, 37, 259, 263, 631, 1841, 4417, 9731, 23347, 68117, 163429, 165953, 1161671, 6140261, 42981827]

約数ペア:

[(1, 42981827), (7, 6140261), (37, 1161671), (259, 165953), (263, 163429), (631, 68117), (1841, 23347), (4417, 9731)]