1972510107

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{163}}^1\times {\mathrm{1609}}^1$

素因数の和:1907

約数の個数: 32

約数和(自身を含む): 2788262400

約数和(自身を除く): 815752293

約数列:

[1, 3, 23, 69, 109, 163, 327, 489, 1609, 2507, 3749, 4827, 7521, 11247, 17767, 37007, 53301, 111021, 175381, 262267, 408641, 526143, 786801, 1225923, 4033763, 6032141, 12101289, 18096423, 28587103, 85761309, 657503369, 1972510107]

約数ペア:

[(1, 1972510107), (3, 657503369), (23, 85761309), (69, 28587103), (109, 18096423), (163, 12101289), (327, 6032141), (489, 4033763), (1609, 1225923), (2507, 786801), (3749, 526143), (4827, 408641), (7521, 262267), (11247, 175381), (17767, 111021), (37007, 53301)]