22379721

素因数分解:

$3^1\times 7^4\times {\mathrm{13}}^1\times {\mathrm{239}}^1$

素因数の和:283

約数の個数: 40

約数和(自身を含む): 37645440

約数和(自身を除く): 15265719

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 239, 273, 343, 637, 717, 1029, 1673, 1911, 2401, 3107, 4459, 5019, 7203, 9321, 11711, 13377, 21749, 31213, 35133, 65247, 81977, 93639, 152243, 245931, 456729, 573839, 1065701, 1721517, 3197103, 7459907, 22379721]

約数ペア:

[(1, 22379721), (3, 7459907), (7, 3197103), (13, 1721517), (21, 1065701), (39, 573839), (49, 456729), (91, 245931), (147, 152243), (239, 93639), (273, 81977), (343, 65247), (637, 35133), (717, 31213), (1029, 21749), (1673, 13377), (1911, 11711), (2401, 9321), (3107, 7203), (4459, 5019)]