15671681441

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{103}}^1\times {\mathrm{641}}^1$

素因数の和:838

約数の個数: 48

約数和(自身を含む): 18564174720

約数和(自身を除く): 2892493279

約数列:

[1, 13, 19, 31, 103, 247, 403, 589, 641, 961, 1339, 1957, 3193, 7657, 8333, 12179, 12493, 18259, 19871, 25441, 41509, 60667, 66023, 98983, 158327, 237367, 258323, 377549, 616001, 788671, 858299, 1254437, 1286779, 1880677, 2046713, 4908137, 8008013, 11704019, 16307681, 24448801, 26607269, 38887547, 63448103, 152152247, 505538111, 824825339, 1205513957, 15671681441]

約数ペア:

[(1, 15671681441), (13, 1205513957), (19, 824825339), (31, 505538111), (103, 152152247), (247, 63448103), (403, 38887547), (589, 26607269), (641, 24448801), (961, 16307681), (1339, 11704019), (1957, 8008013), (3193, 4908137), (7657, 2046713), (8333, 1880677), (12179, 1286779), (12493, 1254437), (18259, 858299), (19871, 788671), (25441, 616001), (41509, 377549), (60667, 258323), (66023, 237367), (98983, 158327)]