143393313

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{241}}^1\times {\mathrm{977}}^1$

素因数の和:1257

約数の個数: 32

約数和(自身を含む): 227208960

約数和(自身を除く): 83815647

約数列:

[1, 3, 7, 21, 29, 87, 203, 241, 609, 723, 977, 1687, 2931, 5061, 6839, 6989, 20517, 20967, 28333, 48923, 84999, 146769, 198331, 235457, 594993, 706371, 1648199, 4944597, 6828253, 20484759, 47797771, 143393313]

約数ペア:

[(1, 143393313), (3, 47797771), (7, 20484759), (21, 6828253), (29, 4944597), (87, 1648199), (203, 706371), (241, 594993), (609, 235457), (723, 198331), (977, 146769), (1687, 84999), (2931, 48923), (5061, 28333), (6839, 20967), (6989, 20517)]