84211647

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{311}}^1$

素因数の和:511

約数の個数: 32

約数和(自身を含む): 124540416

約数和(自身を除く): 40328769

約数列:

[1, 3, 13, 39, 53, 131, 159, 311, 393, 689, 933, 1703, 2067, 4043, 5109, 6943, 12129, 16483, 20829, 40741, 49449, 90259, 122223, 214279, 270777, 529633, 642837, 1588899, 2159273, 6477819, 28070549, 84211647]

約数ペア:

[(1, 84211647), (3, 28070549), (13, 6477819), (39, 2159273), (53, 1588899), (131, 642837), (159, 529633), (311, 270777), (393, 214279), (689, 122223), (933, 90259), (1703, 49449), (2067, 40741), (4043, 20829), (5109, 16483), (6943, 12129)]