242578407

素因数分解:

$3^1\times {\mathrm{149}}^1\times {\mathrm{661}}^1\times {\mathrm{821}}^1$

素因数の和:1634

約数の個数: 16

約数和(自身を含む): 326498400

約数和(自身を除く): 83919993

約数列:

[1, 3, 149, 447, 661, 821, 1983, 2463, 98489, 122329, 295467, 366987, 542681, 1628043, 80859469, 242578407]

約数ペア:

[(1, 242578407), (3, 80859469), (149, 1628043), (447, 542681), (661, 366987), (821, 295467), (1983, 122329), (2463, 98489)]