201553737

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{2243}}^1$

素因数の和:2653

約数の個数: 32

約数和(自身を含む): 336061440

約数和(自身を除く): 134507703

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 389, 1167, 2243, 2723, 4279, 6729, 8169, 12837, 15701, 24673, 29953, 47103, 74019, 89859, 172711, 518133, 872527, 2617581, 6107689, 9597797, 18323067, 28793391, 67184579, 201553737]

約数ペア:

[(1, 201553737), (3, 67184579), (7, 28793391), (11, 18323067), (21, 9597797), (33, 6107689), (77, 2617581), (231, 872527), (389, 518133), (1167, 172711), (2243, 89859), (2723, 74019), (4279, 47103), (6729, 29953), (8169, 24673), (12837, 15701)]