15870309

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{953}}^1$

素因数の和:1037

約数の個数: 32

約数和(自身を含む): 26498304

約数和(自身を除く): 10627995

約数列:

[1, 3, 7, 13, 21, 39, 61, 91, 183, 273, 427, 793, 953, 1281, 2379, 2859, 5551, 6671, 12389, 16653, 20013, 37167, 58133, 86723, 174399, 260169, 406931, 755729, 1220793, 2267187, 5290103, 15870309]

約数ペア:

[(1, 15870309), (3, 5290103), (7, 2267187), (13, 1220793), (21, 755729), (39, 406931), (61, 260169), (91, 174399), (183, 86723), (273, 58133), (427, 37167), (793, 20013), (953, 16653), (1281, 12389), (2379, 6671), (2859, 5551)]