284229309

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{2473}}^1$

素因数の和:2917

約数の個数: 32

約数和(自身を含む): 467724544

約数和(自身を除く): 183495235

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 421, 1263, 2473, 2947, 5473, 7419, 8841, 16419, 17311, 32149, 38311, 51933, 96447, 114933, 225043, 675129, 1041133, 3123399, 7287931, 13534729, 21863793, 40604187, 94743103, 284229309]

約数ペア:

[(1, 284229309), (3, 94743103), (7, 40604187), (13, 21863793), (21, 13534729), (39, 7287931), (91, 3123399), (273, 1041133), (421, 675129), (1263, 225043), (2473, 114933), (2947, 96447), (5473, 51933), (7419, 38311), (8841, 32149), (16419, 17311)]