1497121430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{21387449}}^1$

素因数の和:21387463

約数の個数: 16

約数和(自身を含む): 3079792800

約数和(自身を除く): 1582671370

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 21387449, 42774898, 106937245, 149712143, 213874490, 299424286, 748560715, 1497121430]

約数ペア:

[(1, 1497121430), (2, 748560715), (5, 299424286), (7, 213874490), (10, 149712143), (14, 106937245), (35, 42774898), (70, 21387449)]