299018559

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{251}}^1$

素因数の和:396

約数の個数: 64

約数和(自身を含む): 501645312

約数和(自身を除く): 202626753

約数列:

[1, 3, 7, 17, 21, 47, 51, 71, 119, 141, 213, 251, 329, 357, 497, 753, 799, 987, 1207, 1491, 1757, 2397, 3337, 3621, 4267, 5271, 5593, 8449, 10011, 11797, 12801, 16779, 17821, 23359, 25347, 29869, 35391, 53463, 56729, 70077, 82579, 89607, 124747, 170187, 200549, 247737, 302957, 374241, 397103, 601647, 837587, 908871, 1191309, 1403843, 2120699, 2512761, 4211529, 5863109, 6362097, 14238979, 17589327, 42716937, 99672853, 299018559]

約数ペア:

[(1, 299018559), (3, 99672853), (7, 42716937), (17, 17589327), (21, 14238979), (47, 6362097), (51, 5863109), (71, 4211529), (119, 2512761), (141, 2120699), (213, 1403843), (251, 1191309), (329, 908871), (357, 837587), (497, 601647), (753, 397103), (799, 374241), (987, 302957), (1207, 247737), (1491, 200549), (1757, 170187), (2397, 124747), (3337, 89607), (3621, 82579), (4267, 70077), (5271, 56729), (5593, 53463), (8449, 35391), (10011, 29869), (11797, 25347), (12801, 23359), (16779, 17821)]