47885187

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{2791}}^1$

素因数の和:2863

約数の個数: 32

約数和(自身を含む): 78622720

約数和(自身を除く): 30737533

約数列:

[1, 3, 7, 19, 21, 43, 57, 129, 133, 301, 399, 817, 903, 2451, 2791, 5719, 8373, 17157, 19537, 53029, 58611, 120013, 159087, 360039, 371203, 840091, 1113609, 2280247, 2520273, 6840741, 15961729, 47885187]

約数ペア:

[(1, 47885187), (3, 15961729), (7, 6840741), (19, 2520273), (21, 2280247), (43, 1113609), (57, 840091), (129, 371203), (133, 360039), (301, 159087), (399, 120013), (817, 58611), (903, 53029), (2451, 19537), (2791, 17157), (5719, 8373)]