870840726

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{20734303}}^1$

素因数の和:20734315

約数の個数: 16

約数和(自身を含む): 1990493184

約数和(自身を除く): 1119652458

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 20734303, 41468606, 62202909, 124405818, 145140121, 290280242, 435420363, 870840726]

約数ペア:

[(1, 870840726), (2, 435420363), (3, 290280242), (6, 145140121), (7, 124405818), (14, 62202909), (21, 41468606), (42, 20734303)]