401793

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{53}}^1$

素因数の和:101

約数の個数: 24

約数和(自身を含む): 658368

約数和(自身を除く): 256575

約数列:

[1, 3, 7, 19, 21, 53, 57, 133, 159, 361, 371, 399, 1007, 1083, 1113, 2527, 3021, 7049, 7581, 19133, 21147, 57399, 133931, 401793]

約数ペア:

[(1, 401793), (3, 133931), (7, 57399), (19, 21147), (21, 19133), (53, 7581), (57, 7049), (133, 3021), (159, 2527), (361, 1113), (371, 1083), (399, 1007)]