305816199

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1\times {\mathrm{659}}^1$

素因数の和:911

約数の個数: 32

約数和(自身を含む): 448546560

約数和(自身を除く): 142730361

約数列:

[1, 3, 13, 39, 73, 163, 219, 489, 659, 949, 1977, 2119, 2847, 6357, 8567, 11899, 25701, 35697, 48107, 107417, 144321, 154687, 322251, 464061, 625391, 1396421, 1876173, 4189263, 7841441, 23524323, 101938733, 305816199]

約数ペア:

[(1, 305816199), (3, 101938733), (13, 23524323), (39, 7841441), (73, 4189263), (163, 1876173), (219, 1396421), (489, 625391), (659, 464061), (949, 322251), (1977, 154687), (2119, 144321), (2847, 107417), (6357, 48107), (8567, 35697), (11899, 25701)]