139457898

素因数分解:

$2^1\times 3^2\times {\mathrm{541}}^1\times {\mathrm{14321}}^1$

素因数の和:14870

約数の個数: 24

約数和(自身を含む): 302738436

約数和(自身を除く): 163280538

約数列:

[1, 2, 3, 6, 9, 18, 541, 1082, 1623, 3246, 4869, 9738, 14321, 28642, 42963, 85926, 128889, 257778, 7747661, 15495322, 23242983, 46485966, 69728949, 139457898]

約数ペア:

[(1, 139457898), (2, 69728949), (3, 46485966), (6, 23242983), (9, 15495322), (18, 7747661), (541, 257778), (1082, 128889), (1623, 85926), (3246, 42963), (4869, 28642), (9738, 14321)]