17203641

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:146

約数の個数: 64

約数和(自身を含む): 30481920

約数和(自身を除く): 13278279

約数列:

[1, 3, 7, 13, 21, 29, 39, 41, 53, 87, 91, 123, 159, 203, 273, 287, 371, 377, 533, 609, 689, 861, 1113, 1131, 1189, 1537, 1599, 2067, 2173, 2639, 3567, 3731, 4611, 4823, 6519, 7917, 8323, 10759, 11193, 14469, 15211, 15457, 19981, 24969, 28249, 32277, 45633, 46371, 59943, 63017, 84747, 108199, 139867, 189051, 197743, 324597, 419601, 441119, 593229, 819221, 1323357, 2457663, 5734547, 17203641]

約数ペア:

[(1, 17203641), (3, 5734547), (7, 2457663), (13, 1323357), (21, 819221), (29, 593229), (39, 441119), (41, 419601), (53, 324597), (87, 197743), (91, 189051), (123, 139867), (159, 108199), (203, 84747), (273, 63017), (287, 59943), (371, 46371), (377, 45633), (533, 32277), (609, 28249), (689, 24969), (861, 19981), (1113, 15457), (1131, 15211), (1189, 14469), (1537, 11193), (1599, 10759), (2067, 8323), (2173, 7917), (2639, 6519), (3567, 4823), (3731, 4611)]