15205738723

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{193}}^1\times {\mathrm{4217}}^1$

素因数の和:4591

約数の個数: 32

約数和(自身を含む): 18617779584

約数和(自身を除く): 3412040861

約数列:

[1, 7, 17, 119, 157, 193, 1099, 1351, 2669, 3281, 4217, 18683, 22967, 29519, 30301, 71689, 212107, 501823, 515117, 662069, 813881, 3605819, 4634483, 5697167, 11255173, 13835977, 78786211, 96851839, 127779317, 894455219, 2172248389, 15205738723]

約数ペア:

[(1, 15205738723), (7, 2172248389), (17, 894455219), (119, 127779317), (157, 96851839), (193, 78786211), (1099, 13835977), (1351, 11255173), (2669, 5697167), (3281, 4634483), (4217, 3605819), (18683, 813881), (22967, 662069), (29519, 515117), (30301, 501823), (71689, 212107)]