287935921

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{51871}}^1$

素因数の和:51952

約数の個数: 16

約数和(自身を含む): 360199168

約数和(自身を除く): 72263247

約数列:

[1, 7, 13, 61, 91, 427, 793, 5551, 51871, 363097, 674323, 3164131, 4720261, 22148917, 41133703, 287935921]

約数ペア:

[(1, 287935921), (7, 41133703), (13, 22148917), (61, 4720261), (91, 3164131), (427, 674323), (793, 363097), (5551, 51871)]