419783973

素因数分解:

$3^1\times 7^1\times {\mathrm{3967}}^1\times {\mathrm{5039}}^1$

素因数の和:9016

約数の個数: 16

約数和(自身を含む): 639959040

約数和(自身を除く): 220175067

約数列:

[1, 3, 7, 21, 3967, 5039, 11901, 15117, 27769, 35273, 83307, 105819, 19989713, 59969139, 139927991, 419783973]

約数ペア:

[(1, 419783973), (3, 139927991), (7, 59969139), (21, 19989713), (3967, 105819), (5039, 83307), (11901, 35273), (15117, 27769)]