1639231707

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{439}}^1\times {\mathrm{601}}^1$

素因数の和:1171

約数の個数: 32

約数和(自身を含む): 2330944000

約数和(自身を除く): 691712293

約数列:

[1, 3, 19, 57, 109, 327, 439, 601, 1317, 1803, 2071, 6213, 8341, 11419, 25023, 34257, 47851, 65509, 143553, 196527, 263839, 791517, 909169, 1244671, 2727507, 3734013, 5012941, 15038823, 28758451, 86275353, 546410569, 1639231707]

約数ペア:

[(1, 1639231707), (3, 546410569), (19, 86275353), (57, 28758451), (109, 15038823), (327, 5012941), (439, 3734013), (601, 2727507), (1317, 1244671), (1803, 909169), (2071, 791517), (6213, 263839), (8341, 196527), (11419, 143553), (25023, 65509), (34257, 47851)]