21550102

素因数分解:

$2^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{2267}}^1$

素因数の和:2380

約数の個数: 24

約数和(自身を含む): 38007144

約数和(自身を除く): 16457042

約数列:

[1, 2, 7, 14, 49, 97, 98, 194, 679, 1358, 2267, 4534, 4753, 9506, 15869, 31738, 111083, 219899, 222166, 439798, 1539293, 3078586, 10775051, 21550102]

約数ペア:

[(1, 21550102), (2, 10775051), (7, 3078586), (14, 1539293), (49, 439798), (97, 222166), (98, 219899), (194, 111083), (679, 31738), (1358, 15869), (2267, 9506), (4534, 4753)]