1616460621

素因数分解:

$3^1\times {\mathrm{31}}^2\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:338

約数の個数: 48

約数和(自身を含む): 2316470400

約数和(自身を除く): 700009779

約数列:

[1, 3, 31, 53, 71, 93, 149, 159, 213, 447, 961, 1643, 2201, 2883, 3763, 4619, 4929, 6603, 7897, 10579, 11289, 13857, 23691, 31737, 50933, 68231, 116653, 143189, 152799, 204693, 244807, 327949, 349959, 429567, 560687, 734421, 983847, 1682061, 3616243, 7589017, 10166419, 10848729, 17381297, 22767051, 30499257, 52143891, 538820207, 1616460621]

約数ペア:

[(1, 1616460621), (3, 538820207), (31, 52143891), (53, 30499257), (71, 22767051), (93, 17381297), (149, 10848729), (159, 10166419), (213, 7589017), (447, 3616243), (961, 1682061), (1643, 983847), (2201, 734421), (2883, 560687), (3763, 429567), (4619, 349959), (4929, 327949), (6603, 244807), (7897, 204693), (10579, 152799), (11289, 143189), (13857, 116653), (23691, 68231), (31737, 50933)]