201477549

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{1753}}^1$

素因数の和:2197

約数の個数: 32

約数和(自身を含む): 331604224

約数和(自身を除く): 130126675

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 421, 1263, 1753, 2947, 5259, 5473, 8841, 12271, 16419, 22789, 36813, 38311, 68367, 114933, 159523, 478569, 738013, 2214039, 5166091, 9594169, 15498273, 28782507, 67159183, 201477549]

約数ペア:

[(1, 201477549), (3, 67159183), (7, 28782507), (13, 15498273), (21, 9594169), (39, 5166091), (91, 2214039), (273, 738013), (421, 478569), (1263, 159523), (1753, 114933), (2947, 68367), (5259, 38311), (5473, 36813), (8841, 22789), (12271, 16419)]