1330388871

素因数分解:

$3^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{353}}^1\times {\mathrm{911}}^1$

素因数の和:1471

約数の個数: 32

約数和(自身を含む): 2045564928

約数和(自身を除く): 715176057

約数列:

[1, 3, 7, 21, 197, 353, 591, 911, 1059, 1379, 2471, 2733, 4137, 6377, 7413, 19131, 69541, 179467, 208623, 321583, 486787, 538401, 964749, 1256269, 1460361, 2251081, 3768807, 6753243, 63351851, 190055553, 443462957, 1330388871]

約数ペア:

[(1, 1330388871), (3, 443462957), (7, 190055553), (21, 63351851), (197, 6753243), (353, 3768807), (591, 2251081), (911, 1460361), (1059, 1256269), (1379, 964749), (2471, 538401), (2733, 486787), (4137, 321583), (6377, 208623), (7413, 179467), (19131, 69541)]