215501043

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{547}}^1\times {\mathrm{3203}}^1$

素因数の和:3794

約数の個数: 16

約数和(自身を含む): 294973056

約数和(自身を除く): 79472013

約数列:

[1, 3, 41, 123, 547, 1641, 3203, 9609, 22427, 67281, 131323, 393969, 1752041, 5256123, 71833681, 215501043]

約数ペア:

[(1, 215501043), (3, 71833681), (41, 5256123), (123, 1752041), (547, 393969), (1641, 131323), (3203, 67281), (9609, 22427)]