15679955067

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{647}}^1\times {\mathrm{8677}}^1$

素因数の和:9360

約数の個数: 48

約数和(自身を含む): 25642448640

約数和(自身を除く): 9962493573

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 647, 931, 1941, 2793, 4529, 8677, 12293, 13587, 26031, 31703, 36879, 60739, 86051, 95109, 164863, 182217, 258153, 425173, 494589, 602357, 1154041, 1275519, 1807071, 3462123, 5614019, 8078287, 16842057, 24234861, 39298133, 106666361, 117894399, 275086931, 319999083, 746664527, 825260793, 2239993581, 5226651689, 15679955067]

約数ペア:

[(1, 15679955067), (3, 5226651689), (7, 2239993581), (19, 825260793), (21, 746664527), (49, 319999083), (57, 275086931), (133, 117894399), (147, 106666361), (399, 39298133), (647, 24234861), (931, 16842057), (1941, 8078287), (2793, 5614019), (4529, 3462123), (8677, 1807071), (12293, 1275519), (13587, 1154041), (26031, 602357), (31703, 494589), (36879, 425173), (60739, 258153), (86051, 182217), (95109, 164863)]