4270497

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1$

素因数の和:186

約数の個数: 48

約数和(自身を含む): 7660800

約数和(自身を除く): 3390303

約数列:

[1, 3, 7, 11, 19, 21, 33, 49, 57, 77, 133, 139, 147, 209, 231, 399, 417, 539, 627, 931, 973, 1463, 1529, 1617, 2641, 2793, 2919, 4389, 4587, 6811, 7923, 10241, 10703, 18487, 20433, 29051, 30723, 32109, 55461, 74921, 87153, 129409, 203357, 224763, 388227, 610071, 1423499, 4270497]

約数ペア:

[(1, 4270497), (3, 1423499), (7, 610071), (11, 388227), (19, 224763), (21, 203357), (33, 129409), (49, 87153), (57, 74921), (77, 55461), (133, 32109), (139, 30723), (147, 29051), (209, 20433), (231, 18487), (399, 10703), (417, 10241), (539, 7923), (627, 6811), (931, 4587), (973, 4389), (1463, 2919), (1529, 2793), (1617, 2641)]