15143931

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1$

素因数の和:216

約数の個数: 48

約数和(自身を含む): 25683840

約数和(自身を除く): 10539909

約数列:

[1, 3, 9, 11, 19, 33, 57, 83, 97, 99, 171, 209, 249, 291, 627, 747, 873, 913, 1067, 1577, 1843, 1881, 2739, 3201, 4731, 5529, 8051, 8217, 9603, 14193, 16587, 17347, 20273, 24153, 52041, 60819, 72459, 88561, 152969, 156123, 182457, 265683, 458907, 797049, 1376721, 1682659, 5047977, 15143931]

約数ペア:

[(1, 15143931), (3, 5047977), (9, 1682659), (11, 1376721), (19, 797049), (33, 458907), (57, 265683), (83, 182457), (97, 156123), (99, 152969), (171, 88561), (209, 72459), (249, 60819), (291, 52041), (627, 24153), (747, 20273), (873, 17347), (913, 16587), (1067, 14193), (1577, 9603), (1843, 8217), (1881, 8051), (2739, 5529), (3201, 4731)]