2021159679

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{251}}^1\times {\mathrm{3169}}^1$

素因数の和:3452

約数の個数: 48

約数和(自身を含む): 3399863040

約数和(自身を除く): 1378703361

約数列:

[1, 3, 7, 11, 21, 33, 77, 121, 231, 251, 363, 753, 847, 1757, 2541, 2761, 3169, 5271, 8283, 9507, 19327, 22183, 30371, 34859, 57981, 66549, 91113, 104577, 212597, 244013, 383449, 637791, 732039, 795419, 1150347, 2386257, 2684143, 5567933, 8052429, 8749609, 16703799, 26248827, 61247263, 96245699, 183741789, 288737097, 673719893, 2021159679]

約数ペア:

[(1, 2021159679), (3, 673719893), (7, 288737097), (11, 183741789), (21, 96245699), (33, 61247263), (77, 26248827), (121, 16703799), (231, 8749609), (251, 8052429), (363, 5567933), (753, 2684143), (847, 2386257), (1757, 1150347), (2541, 795419), (2761, 732039), (3169, 637791), (5271, 383449), (8283, 244013), (9507, 212597), (19327, 104577), (22183, 91113), (30371, 66549), (34859, 57981)]