156655527

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{3203}}^1$

素因数の和:3367

約数の個数: 32

約数和(自身を含む): 254679552

約数和(自身を除く): 98024025

約数列:

[1, 3, 7, 17, 21, 51, 119, 137, 357, 411, 959, 2329, 2877, 3203, 6987, 9609, 16303, 22421, 48909, 54451, 67263, 163353, 381157, 438811, 1143471, 1316433, 3071677, 7459787, 9215031, 22379361, 52218509, 156655527]

約数ペア:

[(1, 156655527), (3, 52218509), (7, 22379361), (17, 9215031), (21, 7459787), (51, 3071677), (119, 1316433), (137, 1143471), (357, 438811), (411, 381157), (959, 163353), (2329, 67263), (2877, 54451), (3203, 48909), (6987, 22421), (9609, 16303)]