145874729

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{2389}}^1$

素因数の和:2481

約数の個数: 32

約数和(自身を含む): 199153920

約数和(自身を除く): 53279191

約数列:

[1, 7, 11, 13, 61, 77, 91, 143, 427, 671, 793, 1001, 2389, 4697, 5551, 8723, 16723, 26279, 31057, 61061, 145729, 183953, 217399, 341627, 1020103, 1603019, 1894477, 2391389, 11221133, 13261339, 20839247, 145874729]

約数ペア:

[(1, 145874729), (7, 20839247), (11, 13261339), (13, 11221133), (61, 2391389), (77, 1894477), (91, 1603019), (143, 1020103), (427, 341627), (671, 217399), (793, 183953), (1001, 145729), (2389, 61061), (4697, 31057), (5551, 26279), (8723, 16723)]