53891013

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{311}}^1$

素因数の和:473

約数の個数: 32

約数和(自身を含む): 80870400

約数和(自身を除く): 26979387

約数列:

[1, 3, 11, 33, 59, 89, 177, 267, 311, 649, 933, 979, 1947, 2937, 3421, 5251, 10263, 15753, 18349, 27679, 55047, 57761, 83037, 173283, 201839, 304469, 605517, 913407, 1633061, 4899183, 17963671, 53891013]

約数ペア:

[(1, 53891013), (3, 17963671), (11, 4899183), (33, 1633061), (59, 913407), (89, 605517), (177, 304469), (267, 201839), (311, 173283), (649, 83037), (933, 57761), (979, 55047), (1947, 27679), (2937, 18349), (3421, 15753), (5251, 10263)]