23403742257

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{128291}}^1$

素因数の和:128398

約数の個数: 48

約数和(自身を含む): 38961767232

約数和(自身を除く): 15558024975

約数列:

[1, 3, 7, 17, 21, 49, 51, 73, 119, 147, 219, 357, 511, 833, 1241, 1533, 2499, 3577, 3723, 8687, 10731, 26061, 60809, 128291, 182427, 384873, 898037, 2180947, 2694111, 6286259, 6542841, 9365243, 15266629, 18858777, 28095729, 45799887, 65556701, 106866403, 159209131, 196670103, 320599209, 458896907, 477627393, 1114463917, 1376690721, 3343391751, 7801247419, 23403742257]

約数ペア:

[(1, 23403742257), (3, 7801247419), (7, 3343391751), (17, 1376690721), (21, 1114463917), (49, 477627393), (51, 458896907), (73, 320599209), (119, 196670103), (147, 159209131), (219, 106866403), (357, 65556701), (511, 45799887), (833, 28095729), (1241, 18858777), (1533, 15266629), (2499, 9365243), (3577, 6542841), (3723, 6286259), (8687, 2694111), (10731, 2180947), (26061, 898037), (60809, 384873), (128291, 182427)]