20147502947

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{313}}^1\times {\mathrm{19571}}^1$

素因数の和:19931

約数の個数: 32

約数和(自身を含む): 24779091456

約数和(自身を除く): 4631588509

約数列:

[1, 11, 13, 23, 143, 253, 299, 313, 3289, 3443, 4069, 7199, 19571, 44759, 79189, 93587, 215281, 254423, 450133, 1029457, 2798653, 4951463, 5851729, 6125723, 64369019, 67382953, 79634399, 140891629, 875978389, 1549807919, 1831591177, 20147502947]

約数ペア:

[(1, 20147502947), (11, 1831591177), (13, 1549807919), (23, 875978389), (143, 140891629), (253, 79634399), (299, 67382953), (313, 64369019), (3289, 6125723), (3443, 5851729), (4069, 4951463), (7199, 2798653), (19571, 1029457), (44759, 450133), (79189, 254423), (93587, 215281)]