21177002

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{8089}}^1$

素因数の和:8126

約数の個数: 32

約数和(自身を含む): 41938560

約数和(自身を除く): 20761558

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 77, 119, 154, 187, 238, 374, 1309, 2618, 8089, 16178, 56623, 88979, 113246, 137513, 177958, 275026, 622853, 962591, 1245706, 1512643, 1925182, 3025286, 10588501, 21177002]

約数ペア:

[(1, 21177002), (2, 10588501), (7, 3025286), (11, 1925182), (14, 1512643), (17, 1245706), (22, 962591), (34, 622853), (77, 275026), (119, 177958), (154, 137513), (187, 113246), (238, 88979), (374, 56623), (1309, 16178), (2618, 8089)]