86419551

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{251}}^1$

素因数の和:471

約数の個数: 32

約数和(自身を含む): 126137088

約数和(自身を除く): 39717537

約数列:

[1, 3, 17, 43, 51, 129, 157, 251, 471, 731, 753, 2193, 2669, 4267, 6751, 8007, 10793, 12801, 20253, 32379, 39407, 114767, 118221, 183481, 344301, 550443, 669919, 1694501, 2009757, 5083503, 28806517, 86419551]

約数ペア:

[(1, 86419551), (3, 28806517), (17, 5083503), (43, 2009757), (51, 1694501), (129, 669919), (157, 550443), (251, 344301), (471, 183481), (731, 118221), (753, 114767), (2193, 39407), (2669, 32379), (4267, 20253), (6751, 12801), (8007, 10793)]