788390043

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{293}}^1\times {\mathrm{3463}}^1$

素因数の和:3803

約数の個数: 32

約数和(自身を含む): 1238393856

約数和(自身を除く): 450003813

約数列:

[1, 3, 7, 21, 37, 111, 259, 293, 777, 879, 2051, 3463, 6153, 10389, 10841, 24241, 32523, 72723, 75887, 128131, 227661, 384393, 896917, 1014659, 2690751, 3043977, 7102613, 21307839, 37542383, 112627149, 262796681, 788390043]

約数ペア:

[(1, 788390043), (3, 262796681), (7, 112627149), (21, 37542383), (37, 21307839), (111, 7102613), (259, 3043977), (293, 2690751), (777, 1014659), (879, 896917), (2051, 384393), (3463, 227661), (6153, 128131), (10389, 75887), (10841, 72723), (24241, 32523)]