16198515

素因数分解:

$3^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1237}}^1$

素因数の和:1348

約数の個数: 32

約数和(自身を含む): 29117760

約数和(自身を除く): 12919245

約数列:

[1, 3, 5, 9, 15, 27, 45, 97, 135, 291, 485, 873, 1237, 1455, 2619, 3711, 4365, 6185, 11133, 13095, 18555, 33399, 55665, 119989, 166995, 359967, 599945, 1079901, 1799835, 3239703, 5399505, 16198515]

約数ペア:

[(1, 16198515), (3, 5399505), (5, 3239703), (9, 1799835), (15, 1079901), (27, 599945), (45, 359967), (97, 166995), (135, 119989), (291, 55665), (485, 33399), (873, 18555), (1237, 13095), (1455, 11133), (2619, 6185), (3711, 4365)]