15382906

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1$

素因数の和:187

約数の個数: 64

約数和(自身を含む): 31021056

約数和(自身を除く): 15638150

約数列:

[1, 2, 7, 11, 14, 22, 23, 43, 46, 77, 86, 101, 154, 161, 202, 253, 301, 322, 473, 506, 602, 707, 946, 989, 1111, 1414, 1771, 1978, 2222, 2323, 3311, 3542, 4343, 4646, 6622, 6923, 7777, 8686, 10879, 13846, 15554, 16261, 21758, 25553, 30401, 32522, 47773, 51106, 60802, 76153, 95546, 99889, 152306, 178871, 199778, 334411, 357742, 668822, 699223, 1098779, 1398446, 2197558, 7691453, 15382906]

約数ペア:

[(1, 15382906), (2, 7691453), (7, 2197558), (11, 1398446), (14, 1098779), (22, 699223), (23, 668822), (43, 357742), (46, 334411), (77, 199778), (86, 178871), (101, 152306), (154, 99889), (161, 95546), (202, 76153), (253, 60802), (301, 51106), (322, 47773), (473, 32522), (506, 30401), (602, 25553), (707, 21758), (946, 16261), (989, 15554), (1111, 13846), (1414, 10879), (1771, 8686), (1978, 7777), (2222, 6923), (2323, 6622), (3311, 4646), (3542, 4343)]