16214471

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:231

約数の個数: 32

約数和(自身を含む): 21331968

約数和(自身を除く): 5117497

約数列:

[1, 7, 13, 23, 61, 91, 127, 161, 299, 427, 793, 889, 1403, 1651, 2093, 2921, 5551, 7747, 9821, 11557, 18239, 20447, 37973, 54229, 100711, 127673, 178181, 265811, 704977, 1247267, 2316353, 16214471]

約数ペア:

[(1, 16214471), (7, 2316353), (13, 1247267), (23, 704977), (61, 265811), (91, 178181), (127, 127673), (161, 100711), (299, 54229), (427, 37973), (793, 20447), (889, 18239), (1403, 11557), (1651, 9821), (2093, 7747), (2921, 5551)]