158487903

素因数分解:

$3^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{11593}}^1$

素因数の和:11644

約数の個数: 36

約数和(自身を含む): 274916928

約数和(自身を除く): 116429025

約数列:

[1, 3, 7, 9, 21, 31, 49, 63, 93, 147, 217, 279, 441, 651, 1519, 1953, 4557, 11593, 13671, 34779, 81151, 104337, 243453, 359383, 568057, 730359, 1078149, 1704171, 2515681, 3234447, 5112513, 7547043, 17609767, 22641129, 52829301, 158487903]

約数ペア:

[(1, 158487903), (3, 52829301), (7, 22641129), (9, 17609767), (21, 7547043), (31, 5112513), (49, 3234447), (63, 2515681), (93, 1704171), (147, 1078149), (217, 730359), (279, 568057), (441, 359383), (651, 243453), (1519, 104337), (1953, 81151), (4557, 34779), (11593, 13671)]