15251187

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{317}}^1$

素因数の和:435

約数の個数: 32

約数和(自身を含む): 24422400

約数和(自身を除く): 9171213

約数列:

[1, 3, 7, 21, 29, 79, 87, 203, 237, 317, 553, 609, 951, 1659, 2219, 2291, 6657, 6873, 9193, 16037, 25043, 27579, 48111, 64351, 75129, 175301, 193053, 525903, 726247, 2178741, 5083729, 15251187]

約数ペア:

[(1, 15251187), (3, 5083729), (7, 2178741), (21, 726247), (29, 525903), (79, 193053), (87, 175301), (203, 75129), (237, 64351), (317, 48111), (553, 27579), (609, 25043), (951, 16037), (1659, 9193), (2219, 6873), (2291, 6657)]