21497279042

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{1823}}^1\times {\mathrm{346831}}^1$

素因数の和:348673

約数の個数: 16

約数和(自身を含む): 34161564672

約数和(自身を除く): 12664285630

約数列:

[1, 2, 17, 34, 1823, 3646, 30991, 61982, 346831, 693662, 5896127, 11792254, 632272913, 1264545826, 10748639521, 21497279042]

約数ペア:

[(1, 21497279042), (2, 10748639521), (17, 1264545826), (34, 632272913), (1823, 11792254), (3646, 5896127), (30991, 693662), (61982, 346831)]