158481141

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{653}}^1$

素因数の和:810

約数の個数: 48

約数和(自身を含む): 267208704

約数和(自身を除く): 108727563

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 127, 147, 273, 381, 637, 653, 889, 1651, 1911, 1959, 2667, 4571, 4953, 6223, 8489, 11557, 13713, 18669, 25467, 31997, 34671, 59423, 80899, 82931, 95991, 178269, 242697, 248793, 415961, 580517, 1078103, 1247883, 1741551, 3234309, 4063619, 7546721, 12190857, 22640163, 52827047, 158481141]

約数ペア:

[(1, 158481141), (3, 52827047), (7, 22640163), (13, 12190857), (21, 7546721), (39, 4063619), (49, 3234309), (91, 1741551), (127, 1247883), (147, 1078103), (273, 580517), (381, 415961), (637, 248793), (653, 242697), (889, 178269), (1651, 95991), (1911, 82931), (1959, 80899), (2667, 59423), (4571, 34671), (4953, 31997), (6223, 25467), (8489, 18669), (11557, 13713)]