321203148

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{53857}}^1$

素因数の和:53942

約数の個数: 48

約数和(自身を含む): 868621824

約数和(自身を除く): 547418676

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 71, 84, 142, 213, 284, 426, 497, 852, 994, 1491, 1988, 2982, 5964, 53857, 107714, 161571, 215428, 323142, 376999, 646284, 753998, 1130997, 1507996, 2261994, 3823847, 4523988, 7647694, 11471541, 15295388, 22943082, 26766929, 45886164, 53533858, 80300787, 107067716, 160601574, 321203148]

約数ペア:

[(1, 321203148), (2, 160601574), (3, 107067716), (4, 80300787), (6, 53533858), (7, 45886164), (12, 26766929), (14, 22943082), (21, 15295388), (28, 11471541), (42, 7647694), (71, 4523988), (84, 3823847), (142, 2261994), (213, 1507996), (284, 1130997), (426, 753998), (497, 646284), (852, 376999), (994, 323142), (1491, 215428), (1988, 161571), (2982, 107714), (5964, 53857)]