196353921

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{191}}^1\times {\mathrm{317}}^1$

素因数の和:581

約数の個数: 32

約数和(自身を含む): 281346048

約数和(自身を除く): 84992127

約数列:

[1, 3, 23, 47, 69, 141, 191, 317, 573, 951, 1081, 3243, 4393, 7291, 8977, 13179, 14899, 21873, 26931, 44697, 60547, 181641, 206471, 342677, 619413, 1028031, 1392581, 2845709, 4177743, 8537127, 65451307, 196353921]

約数ペア:

[(1, 196353921), (3, 65451307), (23, 8537127), (47, 4177743), (69, 2845709), (141, 1392581), (191, 1028031), (317, 619413), (573, 342677), (951, 206471), (1081, 181641), (3243, 60547), (4393, 44697), (7291, 26931), (8977, 21873), (13179, 14899)]