2087958207

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{241}}^1\times {\mathrm{257}}^1\times {\mathrm{661}}^1$

素因数の和:1179

約数の個数: 32

約数和(自身を含む): 2975949504

約数和(自身を除く): 887991297

約数列:

[1, 3, 17, 51, 241, 257, 661, 723, 771, 1983, 4097, 4369, 11237, 12291, 13107, 33711, 61937, 159301, 169877, 185811, 477903, 509631, 1052929, 2708117, 2887909, 3158787, 8124351, 8663727, 40940357, 122821071, 695986069, 2087958207]

約数ペア:

[(1, 2087958207), (3, 695986069), (17, 122821071), (51, 40940357), (241, 8663727), (257, 8124351), (661, 3158787), (723, 2887909), (771, 2708117), (1983, 1052929), (4097, 509631), (4369, 477903), (11237, 185811), (12291, 169877), (13107, 159301), (33711, 61937)]