1399691657

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{9419}}^1$

素因数の和:9533

約数の個数: 32

約数和(自身を含む): 1823109120

約数和(自身を除く): 423417463

約数列:

[1, 7, 13, 23, 71, 91, 161, 299, 497, 923, 1633, 2093, 6461, 9419, 11431, 21229, 65933, 122447, 148603, 216637, 668749, 857129, 1516459, 2816281, 4681243, 8693737, 15381227, 19713967, 60856159, 107668589, 199955951, 1399691657]

約数ペア:

[(1, 1399691657), (7, 199955951), (13, 107668589), (23, 60856159), (71, 19713967), (91, 15381227), (161, 8693737), (299, 4681243), (497, 2816281), (923, 1516459), (1633, 857129), (2093, 668749), (6461, 216637), (9419, 148603), (11431, 122447), (21229, 65933)]