42811503

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{2617}}^1$

素因数の和:2687

約数の個数: 32

約数和(自身を含む): 70371840

約数和(自身を除く): 27560337

約数列:

[1, 3, 7, 19, 21, 41, 57, 123, 133, 287, 399, 779, 861, 2337, 2617, 5453, 7851, 16359, 18319, 49723, 54957, 107297, 149169, 321891, 348061, 751079, 1044183, 2038643, 2253237, 6115929, 14270501, 42811503]

約数ペア:

[(1, 42811503), (3, 14270501), (7, 6115929), (19, 2253237), (21, 2038643), (41, 1044183), (57, 751079), (123, 348061), (133, 321891), (287, 149169), (399, 107297), (779, 54957), (861, 49723), (2337, 18319), (2617, 16359), (5453, 7851)]