17488653

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^2$

素因数の和:146

約数の個数: 48

約数和(自身を含む): 30334080

約数和(自身を除く): 12845427

約数列:

[1, 3, 7, 13, 21, 29, 39, 47, 87, 91, 141, 203, 273, 329, 377, 609, 611, 987, 1131, 1363, 1833, 2209, 2639, 4089, 4277, 6627, 7917, 9541, 12831, 15463, 17719, 28623, 28717, 46389, 53157, 64061, 86151, 124033, 192183, 201019, 372099, 448427, 603057, 832793, 1345281, 2498379, 5829551, 17488653]

約数ペア:

[(1, 17488653), (3, 5829551), (7, 2498379), (13, 1345281), (21, 832793), (29, 603057), (39, 448427), (47, 372099), (87, 201019), (91, 192183), (141, 124033), (203, 86151), (273, 64061), (329, 53157), (377, 46389), (609, 28717), (611, 28623), (987, 17719), (1131, 15463), (1363, 12831), (1833, 9541), (2209, 7917), (2639, 6627), (4089, 4277)]