308152047

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{7919}}^1$

素因数の和:8055

約数の個数: 32

約数和(自身を含む): 501811200

約数和(自身を除く): 193659153

約数列:

[1, 3, 7, 17, 21, 51, 109, 119, 327, 357, 763, 1853, 2289, 5559, 7919, 12971, 23757, 38913, 55433, 134623, 166299, 403869, 863171, 942361, 2589513, 2827083, 6042197, 14673907, 18126591, 44021721, 102717349, 308152047]

約数ペア:

[(1, 308152047), (3, 102717349), (7, 44021721), (17, 18126591), (21, 14673907), (51, 6042197), (109, 2827083), (119, 2589513), (327, 942361), (357, 863171), (763, 403869), (1853, 166299), (2289, 134623), (5559, 55433), (7919, 38913), (12971, 23757)]