16541005

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{641}}^1$

素因数の和:1056

約数の個数: 16

約数和(自身を含む): 21463344

約数和(自身を除く): 4922339

約数列:

[1, 5, 13, 65, 397, 641, 1985, 3205, 5161, 8333, 25805, 41665, 254477, 1272385, 3308201, 16541005]

約数ペア:

[(1, 16541005), (5, 3308201), (13, 1272385), (65, 254477), (397, 41665), (641, 25805), (1985, 8333), (3205, 5161)]