291213156

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1866751}}^1$

素因数の和:1866771

約数の個数: 24

約数和(自身を含む): 731766784

約数和(自身を除く): 440553628

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 1866751, 3733502, 5600253, 7467004, 11200506, 22401012, 24267763, 48535526, 72803289, 97071052, 145606578, 291213156]

約数ペア:

[(1, 291213156), (2, 145606578), (3, 97071052), (4, 72803289), (6, 48535526), (12, 24267763), (13, 22401012), (26, 11200506), (39, 7467004), (52, 5600253), (78, 3733502), (156, 1866751)]