388896793957

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{431}}^1\times {\mathrm{151471}}^1$

素因数の和:151969

約数の個数: 32

約数和(自身を含む): 477420355584

約数和(自身を除く): 88523561627

約数列:

[1, 7, 23, 37, 161, 259, 431, 851, 3017, 5957, 9913, 15947, 69391, 111629, 151471, 366781, 1060297, 2567467, 3483833, 5604427, 24386831, 39230989, 65284001, 128901821, 456988007, 902312747, 1501532023, 2415508037, 10510724161, 16908556259, 55556684851, 388896793957]

約数ペア:

[(1, 388896793957), (7, 55556684851), (23, 16908556259), (37, 10510724161), (161, 2415508037), (259, 1501532023), (431, 902312747), (851, 456988007), (3017, 128901821), (5957, 65284001), (9913, 39230989), (15947, 24386831), (69391, 5604427), (111629, 3483833), (151471, 2567467), (366781, 1060297)]