21106542

素因数分解:

$2^1\times 3^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1\times {\mathrm{547}}^1$

素因数の和:720

約数の個数: 32

約数和(自身を含む): 43401600

約数和(自身を除く): 22295058

約数列:

[1, 2, 3, 6, 59, 109, 118, 177, 218, 327, 354, 547, 654, 1094, 1641, 3282, 6431, 12862, 19293, 32273, 38586, 59623, 64546, 96819, 119246, 178869, 193638, 357738, 3517757, 7035514, 10553271, 21106542]

約数ペア:

[(1, 21106542), (2, 10553271), (3, 7035514), (6, 3517757), (59, 357738), (109, 193638), (118, 178869), (177, 119246), (218, 96819), (327, 64546), (354, 59623), (547, 38586), (654, 32273), (1094, 19293), (1641, 12862), (3282, 6431)]