7157178

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1321}}^1$

素因数の和:1379

約数の個数: 48

約数和(自身を含む): 18148416

約数和(自身を除く): 10991238

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 43, 63, 86, 126, 129, 258, 301, 387, 602, 774, 903, 1321, 1806, 2642, 2709, 3963, 5418, 7926, 9247, 11889, 18494, 23778, 27741, 55482, 56803, 83223, 113606, 166446, 170409, 340818, 397621, 511227, 795242, 1022454, 1192863, 2385726, 3578589, 7157178]

約数ペア:

[(1, 7157178), (2, 3578589), (3, 2385726), (6, 1192863), (7, 1022454), (9, 795242), (14, 511227), (18, 397621), (21, 340818), (42, 170409), (43, 166446), (63, 113606), (86, 83223), (126, 56803), (129, 55482), (258, 27741), (301, 23778), (387, 18494), (602, 11889), (774, 9247), (903, 7926), (1321, 5418), (1806, 3963), (2642, 2709)]