199475133

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{491}}^1\times {\mathrm{947}}^1$

素因数の和:1465

約数の個数: 32

約数和(自身を含む): 313431552

約数和(自身を除く): 113956419

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 491, 947, 1473, 2841, 5401, 6383, 10417, 12311, 16203, 19149, 31251, 36933, 70213, 135421, 210639, 406263, 464977, 1394931, 5114747, 6044701, 15344241, 18134103, 66491711, 199475133]

約数ペア:

[(1, 199475133), (3, 66491711), (11, 18134103), (13, 15344241), (33, 6044701), (39, 5114747), (143, 1394931), (429, 464977), (491, 406263), (947, 210639), (1473, 135421), (2841, 70213), (5401, 36933), (6383, 31251), (10417, 19149), (12311, 16203)]