2215662351

素因数分解:

$3^1\times 7^3\times {\mathrm{101}}^1\times {\mathrm{21319}}^1$

素因数の和:21444

約数の個数: 32

約数和(自身を含む): 3479424000

約数和(自身を除く): 1263761649

約数列:

[1, 3, 7, 21, 49, 101, 147, 303, 343, 707, 1029, 2121, 4949, 14847, 21319, 34643, 63957, 103929, 149233, 447699, 1044631, 2153219, 3133893, 6459657, 7312417, 15072533, 21937251, 45217599, 105507731, 316523193, 738554117, 2215662351]

約数ペア:

[(1, 2215662351), (3, 738554117), (7, 316523193), (21, 105507731), (49, 45217599), (101, 21937251), (147, 15072533), (303, 7312417), (343, 6459657), (707, 3133893), (1029, 2153219), (2121, 1044631), (4949, 447699), (14847, 149233), (21319, 103929), (34643, 63957)]