21701142

素因数分解:

$2^1\times 3^3\times {\mathrm{79}}^1\times {\mathrm{5087}}^1$

素因数の和:5177

約数の個数: 32

約数和(自身を含む): 48844800

約数和(自身を除く): 27143658

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 79, 158, 237, 474, 711, 1422, 2133, 4266, 5087, 10174, 15261, 30522, 45783, 91566, 137349, 274698, 401873, 803746, 1205619, 2411238, 3616857, 7233714, 10850571, 21701142]

約数ペア:

[(1, 21701142), (2, 10850571), (3, 7233714), (6, 3616857), (9, 2411238), (18, 1205619), (27, 803746), (54, 401873), (79, 274698), (158, 137349), (237, 91566), (474, 45783), (711, 30522), (1422, 15261), (2133, 10174), (4266, 5087)]