155964237

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{1723}}^1$

素因数の和:1961

約数の個数: 32

約数和(自身を含む): 245607936

約数和(自身を除く): 89643699

約数列:

[1, 3, 11, 13, 33, 39, 143, 211, 429, 633, 1723, 2321, 2743, 5169, 6963, 8229, 18953, 22399, 30173, 56859, 67197, 90519, 246389, 363553, 739167, 1090659, 3999083, 4726189, 11997249, 14178567, 51988079, 155964237]

約数ペア:

[(1, 155964237), (3, 51988079), (11, 14178567), (13, 11997249), (33, 4726189), (39, 3999083), (143, 1090659), (211, 739167), (429, 363553), (633, 246389), (1723, 90519), (2321, 67197), (2743, 56859), (5169, 30173), (6963, 22399), (8229, 18953)]