53506257

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{2357}}^1$

素因数の和:2437

約数の個数: 32

約数和(自身を含む): 86925312

約数和(自身を除く): 33419055

約数列:

[1, 3, 7, 21, 23, 47, 69, 141, 161, 329, 483, 987, 1081, 2357, 3243, 7071, 7567, 16499, 22701, 49497, 54211, 110779, 162633, 332337, 379477, 775453, 1138431, 2326359, 2547917, 7643751, 17835419, 53506257]

約数ペア:

[(1, 53506257), (3, 17835419), (7, 7643751), (21, 2547917), (23, 2326359), (47, 1138431), (69, 775453), (141, 379477), (161, 332337), (329, 162633), (483, 110779), (987, 54211), (1081, 49497), (2357, 22701), (3243, 16499), (7071, 7567)]