79199421

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{229}}^1\times {\mathrm{383}}^1$

素因数の和:665

約数の個数: 32

約数和(自身を含む): 124354560

約数和(自身を除く): 45155139

約数列:

[1, 3, 7, 21, 43, 129, 229, 301, 383, 687, 903, 1149, 1603, 2681, 4809, 8043, 9847, 16469, 29541, 49407, 68929, 87707, 115283, 206787, 263121, 345849, 613949, 1841847, 3771401, 11314203, 26399807, 79199421]

約数ペア:

[(1, 79199421), (3, 26399807), (7, 11314203), (21, 3771401), (43, 1841847), (129, 613949), (229, 345849), (301, 263121), (383, 206787), (687, 115283), (903, 87707), (1149, 68929), (1603, 49407), (2681, 29541), (4809, 16469), (8043, 9847)]