1348221

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:169

約数の個数: 32

約数和(自身を含む): 2252800

約数和(自身を除く): 904579

約数列:

[1, 3, 7, 19, 21, 31, 57, 93, 109, 133, 217, 327, 399, 589, 651, 763, 1767, 2071, 2289, 3379, 4123, 6213, 10137, 12369, 14497, 23653, 43491, 64201, 70959, 192603, 449407, 1348221]

約数ペア:

[(1, 1348221), (3, 449407), (7, 192603), (19, 70959), (21, 64201), (31, 43491), (57, 23653), (93, 14497), (109, 12369), (133, 10137), (217, 6213), (327, 4123), (399, 3379), (589, 2289), (651, 2071), (763, 1767)]