1671720339

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{7823}}^1$

素因数の和:8031

約数の個数: 32

約数和(自身を含む): 2463621120

約数和(自身を除く): 791900781

約数列:

[1, 3, 19, 23, 57, 69, 163, 437, 489, 1311, 3097, 3749, 7823, 9291, 11247, 23469, 71231, 148637, 179929, 213693, 445911, 539787, 1275149, 3418651, 3825447, 10255953, 24227831, 29328427, 72683493, 87985281, 557240113, 1671720339]

約数ペア:

[(1, 1671720339), (3, 557240113), (19, 87985281), (23, 72683493), (57, 29328427), (69, 24227831), (163, 10255953), (437, 3825447), (489, 3418651), (1311, 1275149), (3097, 539787), (3749, 445911), (7823, 213693), (9291, 179929), (11247, 148637), (23469, 71231)]