141902187

素因数分解:

$3^1\times 7^3\times {\mathrm{239}}^1\times {\mathrm{577}}^1$

素因数の和:840

約数の個数: 32

約数和(自身を含む): 221952000

約数和(自身を除く): 80049813

約数列:

[1, 3, 7, 21, 49, 147, 239, 343, 577, 717, 1029, 1673, 1731, 4039, 5019, 11711, 12117, 28273, 35133, 81977, 84819, 137903, 197911, 245931, 413709, 593733, 965321, 2895963, 6757247, 20271741, 47300729, 141902187]

約数ペア:

[(1, 141902187), (3, 47300729), (7, 20271741), (21, 6757247), (49, 2895963), (147, 965321), (239, 593733), (343, 413709), (577, 245931), (717, 197911), (1029, 137903), (1673, 84819), (1731, 81977), (4039, 35133), (5019, 28273), (11711, 12117)]