187436991

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{2029}}^1$

素因数の和:2175

約数の個数: 32

約数和(自身を含む): 294658560

約数和(自身を除く): 107221569

約数列:

[1, 3, 7, 21, 53, 83, 159, 249, 371, 581, 1113, 1743, 2029, 4399, 6087, 13197, 14203, 30793, 42609, 92379, 107537, 168407, 322611, 505221, 752759, 1178849, 2258277, 3536547, 8925571, 26776713, 62478997, 187436991]

約数ペア:

[(1, 187436991), (3, 62478997), (7, 26776713), (21, 8925571), (53, 3536547), (83, 2258277), (159, 1178849), (249, 752759), (371, 505221), (581, 322611), (1113, 168407), (1743, 107537), (2029, 92379), (4399, 42609), (6087, 30793), (13197, 14203)]