1215671289

素因数分解:

$3^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{359}}^1\times {\mathrm{1427}}^1$

素因数の和:1909

約数の個数: 32

約数和(自身を含む): 1875363840

約数和(自身を除く): 659692551

約数列:

[1, 3, 7, 21, 113, 339, 359, 791, 1077, 1427, 2373, 2513, 4281, 7539, 9989, 29967, 40567, 121701, 161251, 283969, 483753, 512293, 851907, 1128757, 1536879, 3386271, 3586051, 10758153, 57889109, 173667327, 405223763, 1215671289]

約数ペア:

[(1, 1215671289), (3, 405223763), (7, 173667327), (21, 57889109), (113, 10758153), (339, 3586051), (359, 3386271), (791, 1536879), (1077, 1128757), (1427, 851907), (2373, 512293), (2513, 483753), (4281, 283969), (7539, 161251), (9989, 121701), (29967, 40567)]