420729407

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{38113}}^1$

素因数の和:38222

約数の個数: 16

約数和(自身を含む): 512252160

約数和(自身を除く): 91522753

約数列:

[1, 7, 19, 83, 133, 581, 1577, 11039, 38113, 266791, 724147, 3163379, 5069029, 22143653, 60104201, 420729407]

約数ペア:

[(1, 420729407), (7, 60104201), (19, 22143653), (83, 5069029), (133, 3163379), (581, 724147), (1577, 266791), (11039, 38113)]