1215287318

素因数分解:

$2^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{120397}}^1$

素因数の和:120516

約数の個数: 24

約数和(自身を含む): 2141158032

約数和(自身を除く): 925870714

約数列:

[1, 2, 7, 14, 49, 98, 103, 206, 721, 1442, 5047, 10094, 120397, 240794, 842779, 1685558, 5899453, 11798906, 12400891, 24801782, 86806237, 173612474, 607643659, 1215287318]

約数ペア:

[(1, 1215287318), (2, 607643659), (7, 173612474), (14, 86806237), (49, 24801782), (98, 12400891), (103, 11798906), (206, 5899453), (721, 1685558), (1442, 842779), (5047, 240794), (10094, 120397)]