247808215909

素因数分解:

${\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1\times {\mathrm{691}}^1\times {\mathrm{1999}}^1$

素因数の和:2941

約数の個数: 32

約数和(自身を含む): 268750656000

約数和(自身を除く): 20942440091

約数列:

[1, 17, 61, 173, 691, 1037, 1999, 2941, 10553, 11747, 33983, 42151, 119543, 121939, 179401, 345827, 716567, 1381309, 2032231, 2072963, 5879059, 7292123, 21095447, 23482253, 84259849, 123966091, 238966457, 358622599, 1432417433, 4062429769, 14576953877, 247808215909]

約数ペア:

[(1, 247808215909), (17, 14576953877), (61, 4062429769), (173, 1432417433), (691, 358622599), (1037, 238966457), (1999, 123966091), (2941, 84259849), (10553, 23482253), (11747, 21095447), (33983, 7292123), (42151, 5879059), (119543, 2072963), (121939, 2032231), (179401, 1381309), (345827, 716567)]