3981275551

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{157}}^1\times {\mathrm{887}}^1$

素因数の和:1191

約数の個数: 32

約数和(自身を含む): 4606460928

約数和(自身を除く): 625185377

約数列:

[1, 11, 23, 113, 157, 253, 887, 1243, 1727, 2599, 3611, 9757, 17741, 20401, 28589, 39721, 100231, 139259, 195151, 224411, 408043, 1102541, 1531849, 2305313, 3202957, 4488473, 15736267, 25358443, 35232527, 173098937, 361934141, 3981275551]

約数ペア:

[(1, 3981275551), (11, 361934141), (23, 173098937), (113, 35232527), (157, 25358443), (253, 15736267), (887, 4488473), (1243, 3202957), (1727, 2305313), (2599, 1531849), (3611, 1102541), (9757, 408043), (17741, 224411), (20401, 195151), (28589, 139259), (39721, 100231)]