490367031

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{57373}}^1$

素因数の和:57431

約数の個数: 32

約数和(自身を含む): 837201408

約数和(自身を除く): 346834377

約数列:

[1, 3, 7, 11, 21, 33, 37, 77, 111, 231, 259, 407, 777, 1221, 2849, 8547, 57373, 172119, 401611, 631103, 1204833, 1893309, 2122801, 4417721, 6368403, 13253163, 14859607, 23350811, 44578821, 70052433, 163455677, 490367031]

約数ペア:

[(1, 490367031), (3, 163455677), (7, 70052433), (11, 44578821), (21, 23350811), (33, 14859607), (37, 13253163), (77, 6368403), (111, 4417721), (231, 2122801), (259, 1893309), (407, 1204833), (777, 631103), (1221, 401611), (2849, 172119), (8547, 57373)]