140057407

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{271}}^1$

素因数の和:439

約数の個数: 32

約数和(自身を含む): 175785984

約数和(自身を除く): 35728577

約数列:

[1, 7, 17, 43, 101, 119, 271, 301, 707, 731, 1717, 1897, 4343, 4607, 5117, 11653, 12019, 27371, 30401, 32249, 73831, 81571, 191597, 198101, 465307, 516817, 1176953, 1386707, 3257149, 8238671, 20008201, 140057407]

約数ペア:

[(1, 140057407), (7, 20008201), (17, 8238671), (43, 3257149), (101, 1386707), (119, 1176953), (271, 516817), (301, 465307), (707, 198101), (731, 191597), (1717, 81571), (1897, 73831), (4343, 32249), (4607, 30401), (5117, 27371), (11653, 12019)]