1721000814

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{569}}^1\times {\mathrm{2281}}^1$

素因数の和:2885

約数の個数: 64

約数和(自身を含む): 3933437760

約数和(自身を除く): 2212436946

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 78, 102, 221, 442, 569, 663, 1138, 1326, 1707, 2281, 3414, 4562, 6843, 7397, 9673, 13686, 14794, 19346, 22191, 29019, 29653, 38777, 44382, 58038, 59306, 77554, 88959, 116331, 125749, 177918, 232662, 251498, 377247, 504101, 754494, 1008202, 1297889, 1512303, 2595778, 3024606, 3893667, 7787334, 16872557, 22064113, 33745114, 44128226, 50617671, 66192339, 101235342, 132384678, 286833469, 573666938, 860500407, 1721000814]

約数ペア:

[(1, 1721000814), (2, 860500407), (3, 573666938), (6, 286833469), (13, 132384678), (17, 101235342), (26, 66192339), (34, 50617671), (39, 44128226), (51, 33745114), (78, 22064113), (102, 16872557), (221, 7787334), (442, 3893667), (569, 3024606), (663, 2595778), (1138, 1512303), (1326, 1297889), (1707, 1008202), (2281, 754494), (3414, 504101), (4562, 377247), (6843, 251498), (7397, 232662), (9673, 177918), (13686, 125749), (14794, 116331), (19346, 88959), (22191, 77554), (29019, 59306), (29653, 58038), (38777, 44382)]