55120821

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1\times {\mathrm{373}}^1$

素因数の和:641

約数の個数: 32

約数和(自身を含む): 87318528

約数和(自身を除く): 32197707

約数列:

[1, 3, 7, 21, 31, 93, 217, 227, 373, 651, 681, 1119, 1589, 2611, 4767, 7037, 7833, 11563, 21111, 34689, 49259, 80941, 84671, 147777, 242823, 254013, 592697, 1778091, 2624801, 7874403, 18373607, 55120821]

約数ペア:

[(1, 55120821), (3, 18373607), (7, 7874403), (21, 2624801), (31, 1778091), (93, 592697), (217, 254013), (227, 242823), (373, 147777), (651, 84671), (681, 80941), (1119, 49259), (1589, 34689), (2611, 21111), (4767, 11563), (7037, 7833)]