997918755839

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{1933}}^1\times {\mathrm{16183}}^1$

素因数の和:18231

約数の個数: 32

約数和(自身を含む): 1111770885120

約数和(自身を除く): 113852129281

約数列:

[1, 19, 23, 73, 437, 1387, 1679, 1933, 16183, 31901, 36727, 44459, 141109, 307477, 372209, 844721, 1181359, 2681071, 3245507, 7071971, 22445821, 27171257, 31281739, 61664633, 516253883, 594353041, 719479997, 2283566947, 13670119943, 43387771993, 52522039781, 997918755839]

約数ペア:

[(1, 997918755839), (19, 52522039781), (23, 43387771993), (73, 13670119943), (437, 2283566947), (1387, 719479997), (1679, 594353041), (1933, 516253883), (16183, 61664633), (31901, 31281739), (36727, 27171257), (44459, 22445821), (141109, 7071971), (307477, 3245507), (372209, 2681071), (844721, 1181359)]