513065531

素因数分解:

${\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{313}}^1$

素因数の和:408

約数の個数: 48

約数和(自身を含む): 641464320

約数和(自身を除く): 128398789

約数列:

[1, 11, 19, 23, 31, 121, 209, 253, 313, 341, 437, 589, 713, 2299, 2783, 3443, 3751, 4807, 5947, 6479, 7199, 7843, 9703, 13547, 37873, 52877, 65417, 71269, 79189, 86273, 106733, 136781, 149017, 184357, 223169, 719587, 871079, 1174063, 1504591, 1639187, 2027927, 2454859, 4240211, 16550501, 22307197, 27003449, 46642321, 513065531]

約数ペア:

[(1, 513065531), (11, 46642321), (19, 27003449), (23, 22307197), (31, 16550501), (121, 4240211), (209, 2454859), (253, 2027927), (313, 1639187), (341, 1504591), (437, 1174063), (589, 871079), (713, 719587), (2299, 223169), (2783, 184357), (3443, 149017), (3751, 136781), (4807, 106733), (5947, 86273), (6479, 79189), (7199, 71269), (7843, 65417), (9703, 52877), (13547, 37873)]