56261679

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{21001}}^1$

素因数の和:21070

約数の個数: 16

約数和(自身を含む): 80647680

約数和(自身を除く): 24386001

約数列:

[1, 3, 19, 47, 57, 141, 893, 2679, 21001, 63003, 399019, 987047, 1197057, 2961141, 18753893, 56261679]

約数ペア:

[(1, 56261679), (3, 18753893), (19, 2961141), (47, 1197057), (57, 987047), (141, 399019), (893, 63003), (2679, 21001)]