3291431199

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{62971}}^1$

素因数の和:63131

約数の個数: 32

約数和(自身を含む): 5319874560

約数和(自身を除く): 2028443361

約数列:

[1, 3, 7, 19, 21, 57, 131, 133, 393, 399, 917, 2489, 2751, 7467, 17423, 52269, 62971, 188913, 440797, 1196449, 1322391, 3589347, 8249201, 8375143, 24747603, 25125429, 57744407, 156734819, 173233221, 470204457, 1097143733, 3291431199]

約数ペア:

[(1, 3291431199), (3, 1097143733), (7, 470204457), (19, 173233221), (21, 156734819), (57, 57744407), (131, 25125429), (133, 24747603), (393, 8375143), (399, 8249201), (917, 3589347), (2489, 1322391), (2751, 1196449), (7467, 440797), (17423, 188913), (52269, 62971)]