1492309

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{31}}^1$

素因数の和:97

約数の個数: 24

約数和(自身を含む): 1981952

約数和(自身を除く): 489643

約数列:

[1, 7, 13, 23, 31, 91, 161, 217, 299, 403, 529, 713, 2093, 2821, 3703, 4991, 6877, 9269, 16399, 48139, 64883, 114793, 213187, 1492309]

約数ペア:

[(1, 1492309), (7, 213187), (13, 114793), (23, 64883), (31, 48139), (91, 16399), (161, 9269), (217, 6877), (299, 4991), (403, 3703), (529, 2821), (713, 2093)]