7121646

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1949}}^1$

素因数の和:1993

約数の個数: 48

約数和(自身を含む): 18252000

約数和(自身を除く): 11130354

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 29, 42, 58, 63, 87, 126, 174, 203, 261, 406, 522, 609, 1218, 1827, 1949, 3654, 3898, 5847, 11694, 13643, 17541, 27286, 35082, 40929, 56521, 81858, 113042, 122787, 169563, 245574, 339126, 395647, 508689, 791294, 1017378, 1186941, 2373882, 3560823, 7121646]

約数ペア:

[(1, 7121646), (2, 3560823), (3, 2373882), (6, 1186941), (7, 1017378), (9, 791294), (14, 508689), (18, 395647), (21, 339126), (29, 245574), (42, 169563), (58, 122787), (63, 113042), (87, 81858), (126, 56521), (174, 40929), (203, 35082), (261, 27286), (406, 17541), (522, 13643), (609, 11694), (1218, 5847), (1827, 3898), (1949, 3654)]