42379715

素因数分解:

$5^1\times 7^1\times {\mathrm{641}}^1\times {\mathrm{1889}}^1$

素因数の和:2542

約数の個数: 16

約数和(自身を含む): 58242240

約数和(自身を除く): 15862525

約数列:

[1, 5, 7, 35, 641, 1889, 3205, 4487, 9445, 13223, 22435, 66115, 1210849, 6054245, 8475943, 42379715]

約数ペア:

[(1, 42379715), (5, 8475943), (7, 6054245), (35, 1210849), (641, 66115), (1889, 22435), (3205, 13223), (4487, 9445)]