191552487

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{43}}^1\times {\mathrm{401}}^1$

素因数の和:500

約数の個数: 48

約数和(自身を含む): 313006848

約数和(自身を除く): 121454361

約数列:

[1, 3, 7, 21, 23, 43, 69, 129, 161, 301, 401, 483, 529, 903, 989, 1203, 1587, 2807, 2967, 3703, 6923, 8421, 9223, 11109, 17243, 20769, 22747, 27669, 51729, 64561, 68241, 120701, 159229, 193683, 212129, 362103, 396589, 477687, 636387, 1189767, 1484903, 2776123, 4454709, 8328369, 9121547, 27364641, 63850829, 191552487]

約数ペア:

[(1, 191552487), (3, 63850829), (7, 27364641), (21, 9121547), (23, 8328369), (43, 4454709), (69, 2776123), (129, 1484903), (161, 1189767), (301, 636387), (401, 477687), (483, 396589), (529, 362103), (903, 212129), (989, 193683), (1203, 159229), (1587, 120701), (2807, 68241), (2967, 64561), (3703, 51729), (6923, 27669), (8421, 22747), (9223, 20769), (11109, 17243)]