1330981561

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{1381}}^1$

素因数の和:1514

約数の個数: 48

約数和(自身を含む): 1786594320

約数和(自身を除く): 455612759

約数列:

[1, 7, 13, 17, 49, 89, 91, 119, 221, 623, 637, 833, 1157, 1381, 1513, 1547, 4361, 8099, 9667, 10591, 10829, 17953, 19669, 23477, 56693, 67669, 74137, 122909, 125671, 137683, 164339, 305201, 860363, 879697, 963781, 1150373, 1597817, 2089453, 2136407, 6022541, 11184719, 14626171, 14954849, 27162889, 78293033, 102383197, 190140223, 1330981561]

約数ペア:

[(1, 1330981561), (7, 190140223), (13, 102383197), (17, 78293033), (49, 27162889), (89, 14954849), (91, 14626171), (119, 11184719), (221, 6022541), (623, 2136407), (637, 2089453), (833, 1597817), (1157, 1150373), (1381, 963781), (1513, 879697), (1547, 860363), (4361, 305201), (8099, 164339), (9667, 137683), (10591, 125671), (10829, 122909), (17953, 74137), (19669, 67669), (23477, 56693)]