16974165

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1427}}^1$

素因数の和:1509

約数の個数: 32

約数和(自身を含む): 29748096

約数和(自身を除く): 12773931

約数列:

[1, 3, 5, 13, 15, 39, 61, 65, 183, 195, 305, 793, 915, 1427, 2379, 3965, 4281, 7135, 11895, 18551, 21405, 55653, 87047, 92755, 261141, 278265, 435235, 1131611, 1305705, 3394833, 5658055, 16974165]

約数ペア:

[(1, 16974165), (3, 5658055), (5, 3394833), (13, 1305705), (15, 1131611), (39, 435235), (61, 278265), (65, 261141), (183, 92755), (195, 87047), (305, 55653), (793, 21405), (915, 18551), (1427, 11895), (2379, 7135), (3965, 4281)]