73421558

素因数分解:

$2^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{12457}}^1$

素因数の和:12887

約数の個数: 16

約数和(自身を含む): 126174624

約数和(自身を除く): 52753066

約数列:

[1, 2, 7, 14, 421, 842, 2947, 5894, 12457, 24914, 87199, 174398, 5244397, 10488794, 36710779, 73421558]

約数ペア:

[(1, 73421558), (2, 36710779), (7, 10488794), (14, 5244397), (421, 174398), (842, 87199), (2947, 24914), (5894, 12457)]