7800051

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{173}}^1$

素因数の和:315

約数の個数: 32

約数和(自身を含む): 12695040

約数和(自身を除く): 4894989

約数列:

[1, 3, 7, 19, 21, 57, 113, 133, 173, 339, 399, 519, 791, 1211, 2147, 2373, 3287, 3633, 6441, 9861, 15029, 19549, 23009, 45087, 58647, 69027, 136843, 371431, 410529, 1114293, 2600017, 7800051]

約数ペア:

[(1, 7800051), (3, 2600017), (7, 1114293), (19, 410529), (21, 371431), (57, 136843), (113, 69027), (133, 58647), (173, 45087), (339, 23009), (399, 19549), (519, 15029), (791, 9861), (1211, 6441), (2147, 3633), (2373, 3287)]