15721805411

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{89}}^1\times {\mathrm{1511}}^1$

素因数の和:1676

約数の個数: 48

約数和(自身を含む): 18963564480

約数和(自身を除く): 3241759069

約数列:

[1, 13, 17, 23, 89, 221, 299, 391, 529, 1157, 1511, 1513, 2047, 5083, 6877, 8993, 19643, 19669, 25687, 26611, 34753, 34799, 47081, 116909, 134479, 333931, 451789, 452387, 590801, 612053, 799319, 800377, 1748227, 2286143, 3093017, 7680413, 10391147, 10404901, 13588423, 29719859, 40209221, 52581289, 71139391, 176649499, 683556757, 924812083, 1209369647, 15721805411]

約数ペア:

[(1, 15721805411), (13, 1209369647), (17, 924812083), (23, 683556757), (89, 176649499), (221, 71139391), (299, 52581289), (391, 40209221), (529, 29719859), (1157, 13588423), (1511, 10404901), (1513, 10391147), (2047, 7680413), (5083, 3093017), (6877, 2286143), (8993, 1748227), (19643, 800377), (19669, 799319), (25687, 612053), (26611, 590801), (34753, 452387), (34799, 451789), (47081, 333931), (116909, 134479)]