51238194

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1219957}}^1$

素因数の和:1219969

約数の個数: 16

約数和(自身を含む): 117115968

約数和(自身を除く): 65877774

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1219957, 2439914, 3659871, 7319742, 8539699, 17079398, 25619097, 51238194]

約数ペア:

[(1, 51238194), (2, 25619097), (3, 17079398), (6, 8539699), (7, 7319742), (14, 3659871), (21, 2439914), (42, 1219957)]