1338861755

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1031}}^1\times {\mathrm{3373}}^1$

素因数の和:4427

約数の個数: 32

約数和(自身を含む): 2005613568

約数和(自身を除く): 666751813

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 1031, 3373, 5155, 7217, 11341, 16865, 23611, 36085, 37103, 56705, 79387, 118055, 185515, 259721, 396935, 1298605, 3477563, 17387815, 24342941, 38253193, 121714705, 191265965, 267772351, 1338861755]

約数ペア:

[(1, 1338861755), (5, 267772351), (7, 191265965), (11, 121714705), (35, 38253193), (55, 24342941), (77, 17387815), (385, 3477563), (1031, 1298605), (3373, 396935), (5155, 259721), (7217, 185515), (11341, 118055), (16865, 79387), (23611, 56705), (36085, 37103)]