1489729521

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{11981}}^1$

素因数の和:12213

約数の個数: 32

約数和(自身を含む): 2355757056

約数和(自身を除く): 866027535

約数列:

[1, 3, 7, 21, 31, 93, 191, 217, 573, 651, 1337, 4011, 5921, 11981, 17763, 35943, 41447, 83867, 124341, 251601, 371411, 1114233, 2288371, 2599877, 6865113, 7799631, 16018597, 48055791, 70939501, 212818503, 496576507, 1489729521]

約数ペア:

[(1, 1489729521), (3, 496576507), (7, 212818503), (21, 70939501), (31, 48055791), (93, 16018597), (191, 7799631), (217, 6865113), (573, 2599877), (651, 2288371), (1337, 1114233), (4011, 371411), (5921, 251601), (11981, 124341), (17763, 83867), (35943, 41447)]