15338631

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2887}}^1$

素因数の和:2931

約数の個数: 32

約数和(自身を含む): 26615808

約数和(自身を除く): 11277177

約数列:

[1, 3, 7, 11, 21, 23, 33, 69, 77, 161, 231, 253, 483, 759, 1771, 2887, 5313, 8661, 20209, 31757, 60627, 66401, 95271, 199203, 222299, 464807, 666897, 730411, 1394421, 2191233, 5112877, 15338631]

約数ペア:

[(1, 15338631), (3, 5112877), (7, 2191233), (11, 1394421), (21, 730411), (23, 666897), (33, 464807), (69, 222299), (77, 199203), (161, 95271), (231, 66401), (253, 60627), (483, 31757), (759, 20209), (1771, 8661), (2887, 5313)]