15474921

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2161}}^1$

素因数の和:2213

約数の個数: 32

約数和(自身を含む): 26566656

約数和(自身を除く): 11091735

約数列:

[1, 3, 7, 11, 21, 31, 33, 77, 93, 217, 231, 341, 651, 1023, 2161, 2387, 6483, 7161, 15127, 23771, 45381, 66991, 71313, 166397, 200973, 468937, 499191, 736901, 1406811, 2210703, 5158307, 15474921]

約数ペア:

[(1, 15474921), (3, 5158307), (7, 2210703), (11, 1406811), (21, 736901), (31, 499191), (33, 468937), (77, 200973), (93, 166397), (217, 71313), (231, 66991), (341, 45381), (651, 23771), (1023, 15127), (2161, 7161), (2387, 6483)]