1215691143

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{281}}^1\times {\mathrm{503}}^1$

素因数の和:895

約数の個数: 32

約数和(自身を含む): 1691891712

約数和(自身を除く): 476200569

約数列:

[1, 3, 47, 61, 141, 183, 281, 503, 843, 1509, 2867, 8601, 13207, 17141, 23641, 30683, 39621, 51423, 70923, 92049, 141343, 424029, 805627, 1442101, 2416881, 4326303, 6643121, 8621923, 19929363, 25865769, 405230381, 1215691143]

約数ペア:

[(1, 1215691143), (3, 405230381), (47, 25865769), (61, 19929363), (141, 8621923), (183, 6643121), (281, 4326303), (503, 2416881), (843, 1442101), (1509, 805627), (2867, 424029), (8601, 141343), (13207, 92049), (17141, 70923), (23641, 51423), (30683, 39621)]