31305993

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{347}}^1$

素因数の和:457

約数の個数: 32

約数和(自身を含む): 46604160

約数和(自身を除く): 15298167

約数列:

[1, 3, 17, 29, 51, 61, 87, 183, 347, 493, 1037, 1041, 1479, 1769, 3111, 5307, 5899, 10063, 17697, 21167, 30073, 30189, 63501, 90219, 171071, 359839, 513213, 613843, 1079517, 1841529, 10435331, 31305993]

約数ペア:

[(1, 31305993), (3, 10435331), (17, 1841529), (29, 1079517), (51, 613843), (61, 513213), (87, 359839), (183, 171071), (347, 90219), (493, 63501), (1037, 30189), (1041, 30073), (1479, 21167), (1769, 17697), (3111, 10063), (5307, 5899)]