1291238009

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1\times {\mathrm{347}}^1$

素因数の和:725

約数の個数: 32

約数和(自身を含む): 1481711616

約数和(自身を除く): 190473607

約数列:

[1, 17, 23, 31, 307, 347, 391, 527, 713, 5219, 5899, 7061, 7981, 9517, 10757, 12121, 106529, 120037, 135677, 161789, 182869, 218891, 247411, 1810993, 2450167, 3302399, 3721147, 4205987, 41652839, 56140783, 75955177, 1291238009]

約数ペア:

[(1, 1291238009), (17, 75955177), (23, 56140783), (31, 41652839), (307, 4205987), (347, 3721147), (391, 3302399), (527, 2450167), (713, 1810993), (5219, 247411), (5899, 218891), (7061, 182869), (7981, 161789), (9517, 135677), (10757, 120037), (12121, 106529)]