15691901421

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{548227}}^1$

素因数の和:548313

約数の個数: 32

約数和(自身を含む): 25262346240

約数和(自身を除く): 9570444819

約数列:

[1, 3, 7, 21, 29, 47, 87, 141, 203, 329, 609, 987, 1363, 4089, 9541, 28623, 548227, 1644681, 3837589, 11512767, 15898583, 25766669, 47695749, 77300007, 111290081, 180366683, 333870243, 541100049, 747233401, 2241700203, 5230633807, 15691901421]

約数ペア:

[(1, 15691901421), (3, 5230633807), (7, 2241700203), (21, 747233401), (29, 541100049), (47, 333870243), (87, 180366683), (141, 111290081), (203, 77300007), (329, 47695749), (609, 25766669), (987, 15898583), (1363, 11512767), (4089, 3837589), (9541, 1644681), (28623, 548227)]