972942481

素因数分解:

$7^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{6491}}^1$

素因数の和:6554

約数の個数: 32

約数和(自身を含む): 1246464000

約数和(自身を除く): 273521519

約数列:

[1, 7, 19, 23, 49, 133, 161, 343, 437, 931, 1127, 3059, 6491, 6517, 7889, 21413, 45437, 123329, 149293, 149891, 318059, 863303, 1045051, 2226413, 2836567, 6043121, 7315357, 19855969, 42301847, 51207499, 138991783, 972942481]

約数ペア:

[(1, 972942481), (7, 138991783), (19, 51207499), (23, 42301847), (49, 19855969), (133, 7315357), (161, 6043121), (343, 2836567), (437, 2226413), (931, 1045051), (1127, 863303), (3059, 318059), (6491, 149891), (6517, 149293), (7889, 123329), (21413, 45437)]