31968015

素因数分解:

$3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{21101}}^1$

素因数の和:21210

約数の個数: 16

約数和(自身を含む): 51657696

約数和(自身を除く): 19689681

約数列:

[1, 3, 5, 15, 101, 303, 505, 1515, 21101, 63303, 105505, 316515, 2131201, 6393603, 10656005, 31968015]

約数ペア:

[(1, 31968015), (3, 10656005), (5, 6393603), (15, 2131201), (101, 316515), (303, 105505), (505, 63303), (1515, 21101)]