13305005679

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{123239}}^1$

素因数の和:123399

約数の個数: 32

約数和(自身を含む): 20869954560

約数和(自身を除く): 7564948881

約数列:

[1, 3, 7, 21, 53, 97, 159, 291, 371, 679, 1113, 2037, 5141, 15423, 35987, 107961, 123239, 369717, 862673, 2588019, 6531667, 11954183, 19595001, 35862549, 45721669, 83679281, 137165007, 251037843, 633571699, 1900715097, 4435001893, 13305005679]

約数ペア:

[(1, 13305005679), (3, 4435001893), (7, 1900715097), (21, 633571699), (53, 251037843), (97, 137165007), (159, 83679281), (291, 45721669), (371, 35862549), (679, 19595001), (1113, 11954183), (2037, 6531667), (5141, 2588019), (15423, 862673), (35987, 369717), (107961, 123239)]