31018398719

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{100483}}^1$

素因数の和:100731

約数の個数: 32

約数和(自身を含む): 40901007360

約数和(自身を除く): 9882608641

約数列:

[1, 7, 11, 19, 77, 133, 209, 211, 1463, 1477, 2321, 4009, 16247, 28063, 44099, 100483, 308693, 703381, 1105313, 1909177, 7737191, 13364239, 21000947, 21201913, 147006629, 148413391, 233221043, 402836347, 1632547301, 2819854429, 4431199817, 31018398719]

約数ペア:

[(1, 31018398719), (7, 4431199817), (11, 2819854429), (19, 1632547301), (77, 402836347), (133, 233221043), (209, 148413391), (211, 147006629), (1463, 21201913), (1477, 21000947), (2321, 13364239), (4009, 7737191), (16247, 1909177), (28063, 1105313), (44099, 703381), (100483, 308693)]