1277956511

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{2381}}^1$

素因数の和:2507

約数の個数: 32

約数和(自身を含む): 1512665280

約数和(自身を除く): 234708769

約数列:

[1, 13, 19, 41, 53, 247, 533, 689, 779, 1007, 2173, 2381, 10127, 13091, 28249, 30953, 41287, 45239, 97621, 126193, 536731, 588107, 1269073, 1640509, 1854799, 2397667, 5173913, 24112387, 31169671, 67260869, 98304347, 1277956511]

約数ペア:

[(1, 1277956511), (13, 98304347), (19, 67260869), (41, 31169671), (53, 24112387), (247, 5173913), (533, 2397667), (689, 1854799), (779, 1640509), (1007, 1269073), (2173, 588107), (2381, 536731), (10127, 126193), (13091, 97621), (28249, 45239), (30953, 41287)]