821058

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{173}}^1$

素因数の和:298

約数の個数: 32

約数和(自身を含む): 1904256

約数和(自身を除く): 1083198

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 113, 173, 226, 339, 346, 519, 678, 791, 1038, 1211, 1582, 2373, 2422, 3633, 4746, 7266, 19549, 39098, 58647, 117294, 136843, 273686, 410529, 821058]

約数ペア:

[(1, 821058), (2, 410529), (3, 273686), (6, 136843), (7, 117294), (14, 58647), (21, 39098), (42, 19549), (113, 7266), (173, 4746), (226, 3633), (339, 2422), (346, 2373), (519, 1582), (678, 1211), (791, 1038)]