71981281

素因数分解:

${\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{1693}}^1$

素因数の和:1812

約数の個数: 16

約数和(自身を含む): 79401168

約数和(自身を除く): 7419887

約数列:

[1, 17, 41, 61, 697, 1037, 1693, 2501, 28781, 42517, 69413, 103273, 1180021, 1755641, 4234193, 71981281]

約数ペア:

[(1, 71981281), (17, 4234193), (41, 1755641), (61, 1180021), (697, 103273), (1037, 69413), (1693, 42517), (2501, 28781)]