156640941

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{6521}}^1$

素因数の和:6701

約数の個数: 24

約数和(自身を含む): 241131384

約数和(自身を除く): 84490443

約数列:

[1, 3, 9, 17, 51, 153, 157, 471, 1413, 2669, 6521, 8007, 19563, 24021, 58689, 110857, 332571, 997713, 1023797, 3071391, 9214173, 17404549, 52213647, 156640941]

約数ペア:

[(1, 156640941), (3, 52213647), (9, 17404549), (17, 9214173), (51, 3071391), (153, 1023797), (157, 997713), (471, 332571), (1413, 110857), (2669, 58689), (6521, 24021), (8007, 19563)]