1667106

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1$

素因数の和:247

約数の個数: 48

約数和(自身を含む): 4200768

約数和(自身を除く): 2533662

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 101, 126, 131, 202, 262, 303, 393, 606, 707, 786, 909, 917, 1179, 1414, 1818, 1834, 2121, 2358, 2751, 4242, 5502, 6363, 8253, 12726, 13231, 16506, 26462, 39693, 79386, 92617, 119079, 185234, 238158, 277851, 555702, 833553, 1667106]

約数ペア:

[(1, 1667106), (2, 833553), (3, 555702), (6, 277851), (7, 238158), (9, 185234), (14, 119079), (18, 92617), (21, 79386), (42, 39693), (63, 26462), (101, 16506), (126, 13231), (131, 12726), (202, 8253), (262, 6363), (303, 5502), (393, 4242), (606, 2751), (707, 2358), (786, 2121), (909, 1834), (917, 1818), (1179, 1414)]