1218027889

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{239}}^1\times {\mathrm{439}}^1$

素因数の和:757

約数の個数: 32

約数和(自身を含む): 1419264000

約数和(自身を除く): 201236111

約数列:

[1, 13, 19, 47, 239, 247, 439, 611, 893, 3107, 4541, 5707, 8341, 11233, 11609, 20633, 59033, 104921, 108433, 146029, 213427, 268229, 392027, 1363973, 1993499, 2774551, 4931287, 5096351, 25915487, 64106731, 93694453, 1218027889]

約数ペア:

[(1, 1218027889), (13, 93694453), (19, 64106731), (47, 25915487), (239, 5096351), (247, 4931287), (439, 2774551), (611, 1993499), (893, 1363973), (3107, 392027), (4541, 268229), (5707, 213427), (8341, 146029), (11233, 108433), (11609, 104921), (20633, 59033)]