16721835

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2957}}^1$

素因数の和:3007

約数の個数: 32

約数和(自身を含む): 29816640

約数和(自身を除く): 13094805

約数列:

[1, 3, 5, 13, 15, 29, 39, 65, 87, 145, 195, 377, 435, 1131, 1885, 2957, 5655, 8871, 14785, 38441, 44355, 85753, 115323, 192205, 257259, 428765, 576615, 1114789, 1286295, 3344367, 5573945, 16721835]

約数ペア:

[(1, 16721835), (3, 5573945), (5, 3344367), (13, 1286295), (15, 1114789), (29, 576615), (39, 428765), (65, 257259), (87, 192205), (145, 115323), (195, 85753), (377, 44355), (435, 38441), (1131, 14785), (1885, 8871), (2957, 5655)]