210782013

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{41257}}^1$

素因数の和:41404

約数の個数: 16

約数和(自身を含む): 304979136

約数和(自身を除く): 94197123

約数列:

[1, 3, 13, 39, 131, 393, 1703, 5109, 41257, 123771, 536341, 1609023, 5404667, 16214001, 70260671, 210782013]

約数ペア:

[(1, 210782013), (3, 70260671), (13, 16214001), (39, 5404667), (131, 1609023), (393, 536341), (1703, 123771), (5109, 41257)]