2223590971

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1\times {\mathrm{971}}^1$

素因数の和:1243

約数の個数: 32

約数和(自身を含む): 2684399616

約数和(自身を除く): 460808645

約数列:

[1, 7, 31, 61, 173, 217, 427, 971, 1211, 1891, 5363, 6797, 10553, 13237, 30101, 37541, 59231, 73871, 167983, 210707, 327143, 414617, 1175881, 1836161, 2290001, 5207473, 10246963, 12853127, 36452311, 71728741, 317655853, 2223590971]

約数ペア:

[(1, 2223590971), (7, 317655853), (31, 71728741), (61, 36452311), (173, 12853127), (217, 10246963), (427, 5207473), (971, 2290001), (1211, 1836161), (1891, 1175881), (5363, 414617), (6797, 327143), (10553, 210707), (13237, 167983), (30101, 73871), (37541, 59231)]