126091819

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{347}}^1$

素因数の和:475

約数の個数: 32

約数和(自身を含む): 157418496

約数和(自身を除く): 31326677

約数列:

[1, 7, 23, 37, 61, 161, 259, 347, 427, 851, 1403, 2257, 2429, 5957, 7981, 9821, 12839, 15799, 21167, 51911, 55867, 89873, 148169, 295297, 363377, 486841, 783179, 2067079, 3407887, 5482253, 18013117, 126091819]

約数ペア:

[(1, 126091819), (7, 18013117), (23, 5482253), (37, 3407887), (61, 2067079), (161, 783179), (259, 486841), (347, 363377), (427, 295297), (851, 148169), (1403, 89873), (2257, 55867), (2429, 51911), (5957, 21167), (7981, 15799), (9821, 12839)]