162139971

素因数分解:

$3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{227}}^1$

素因数の和:400

約数の個数: 48

約数和(自身を含む): 260751744

約数和(自身を除く): 98611773

約数列:

[1, 3, 7, 21, 43, 49, 113, 129, 147, 227, 301, 339, 681, 791, 903, 1589, 2107, 2373, 4767, 4859, 5537, 6321, 9761, 11123, 14577, 16611, 25651, 29283, 33369, 34013, 68327, 76953, 102039, 179557, 204981, 238091, 478289, 538671, 714273, 1102993, 1256899, 1434867, 3308979, 3770697, 7720951, 23162853, 54046657, 162139971]

約数ペア:

[(1, 162139971), (3, 54046657), (7, 23162853), (21, 7720951), (43, 3770697), (49, 3308979), (113, 1434867), (129, 1256899), (147, 1102993), (227, 714273), (301, 538671), (339, 478289), (681, 238091), (791, 204981), (903, 179557), (1589, 102039), (2107, 76953), (2373, 68327), (4767, 34013), (4859, 33369), (5537, 29283), (6321, 25651), (9761, 16611), (11123, 14577)]