1900896571

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1$

素因数の和:332

約数の個数: 64

約数和(自身を含む): 2453907456

約数和(自身を除く): 553010885

約数列:

[1, 7, 23, 37, 41, 43, 161, 181, 259, 287, 301, 851, 943, 989, 1267, 1517, 1591, 1763, 4163, 5957, 6601, 6697, 6923, 7421, 7783, 10619, 11137, 12341, 29141, 34891, 36593, 40549, 46879, 51947, 54481, 65231, 154031, 170683, 179009, 244237, 256151, 274577, 283843, 287971, 319103, 456617, 1078217, 1194781, 1253063, 1500313, 1922039, 2015797, 2233721, 6315271, 6623333, 7339369, 10502191, 11806811, 44206897, 46363331, 51375583, 82647677, 271556653, 1900896571]

約数ペア:

[(1, 1900896571), (7, 271556653), (23, 82647677), (37, 51375583), (41, 46363331), (43, 44206897), (161, 11806811), (181, 10502191), (259, 7339369), (287, 6623333), (301, 6315271), (851, 2233721), (943, 2015797), (989, 1922039), (1267, 1500313), (1517, 1253063), (1591, 1194781), (1763, 1078217), (4163, 456617), (5957, 319103), (6601, 287971), (6697, 283843), (6923, 274577), (7421, 256151), (7783, 244237), (10619, 179009), (11137, 170683), (12341, 154031), (29141, 65231), (34891, 54481), (36593, 51947), (40549, 46879)]