16981095

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{379}}^1$

素因数の和:519

約数の個数: 32

約数和(自身を含む): 28454400

約数和(自身を除く): 11473305

約数列:

[1, 3, 5, 15, 29, 87, 103, 145, 309, 379, 435, 515, 1137, 1545, 1895, 2987, 5685, 8961, 10991, 14935, 32973, 39037, 44805, 54955, 117111, 164865, 195185, 585555, 1132073, 3396219, 5660365, 16981095]

約数ペア:

[(1, 16981095), (3, 5660365), (5, 3396219), (15, 1132073), (29, 585555), (87, 195185), (103, 164865), (145, 117111), (309, 54955), (379, 44805), (435, 39037), (515, 32973), (1137, 14935), (1545, 10991), (1895, 8961), (2987, 5685)]