238230741

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{8447}}^1$

素因数の和:8553

約数の個数: 32

約数和(自身を含む): 389283840

約数和(自身を除く): 151053099

約数列:

[1, 3, 7, 17, 21, 51, 79, 119, 237, 357, 553, 1343, 1659, 4029, 8447, 9401, 25341, 28203, 59129, 143599, 177387, 430797, 667313, 1005193, 2001939, 3015579, 4671191, 11344321, 14013573, 34032963, 79410247, 238230741]

約数ペア:

[(1, 238230741), (3, 79410247), (7, 34032963), (17, 14013573), (21, 11344321), (51, 4671191), (79, 3015579), (119, 2001939), (237, 1005193), (357, 667313), (553, 430797), (1343, 177387), (1659, 143599), (4029, 59129), (8447, 28203), (9401, 25341)]