15679438989

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{103}}^1\times {\mathrm{367}}^1\times {\mathrm{383}}^1$

素因数の和:894

約数の個数: 48

約数和(自身を含む): 22397386752

約数和(自身を除く): 6717947763

約数列:

[1, 3, 19, 57, 103, 309, 361, 367, 383, 1083, 1101, 1149, 1957, 5871, 6973, 7277, 20919, 21831, 37183, 37801, 39449, 111549, 113403, 118347, 132487, 138263, 140561, 397461, 414789, 421683, 718219, 749531, 2154657, 2248593, 2670659, 8011977, 13646161, 14241089, 14477783, 40938483, 42723267, 43433349, 50742521, 152227563, 275077877, 825233631, 5226479663, 15679438989]

約数ペア:

[(1, 15679438989), (3, 5226479663), (19, 825233631), (57, 275077877), (103, 152227563), (309, 50742521), (361, 43433349), (367, 42723267), (383, 40938483), (1083, 14477783), (1101, 14241089), (1149, 13646161), (1957, 8011977), (5871, 2670659), (6973, 2248593), (7277, 2154657), (20919, 749531), (21831, 718219), (37183, 421683), (37801, 414789), (39449, 397461), (111549, 140561), (113403, 138263), (118347, 132487)]