7851942

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{617}}^1$

素因数の和:733

約数の個数: 48

約数和(自身を含む): 19667232

約数和(自身を除く): 11815290

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 101, 126, 202, 303, 606, 617, 707, 909, 1234, 1414, 1818, 1851, 2121, 3702, 4242, 4319, 5553, 6363, 8638, 11106, 12726, 12957, 25914, 38871, 62317, 77742, 124634, 186951, 373902, 436219, 560853, 872438, 1121706, 1308657, 2617314, 3925971, 7851942]

約数ペア:

[(1, 7851942), (2, 3925971), (3, 2617314), (6, 1308657), (7, 1121706), (9, 872438), (14, 560853), (18, 436219), (21, 373902), (42, 186951), (63, 124634), (101, 77742), (126, 62317), (202, 38871), (303, 25914), (606, 12957), (617, 12726), (707, 11106), (909, 8638), (1234, 6363), (1414, 5553), (1818, 4319), (1851, 4242), (2121, 3702)]