421691523

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{4951}}^1$

素因数の和:5083

約数の個数: 32

約数和(自身を含む): 641779200

約数和(自身を除く): 220087677

約数列:

[1, 3, 11, 29, 33, 87, 89, 267, 319, 957, 979, 2581, 2937, 4951, 7743, 14853, 28391, 54461, 85173, 143579, 163383, 430737, 440639, 1321917, 1579369, 4738107, 4847029, 12778531, 14541087, 38335593, 140563841, 421691523]

約数ペア:

[(1, 421691523), (3, 140563841), (11, 38335593), (29, 14541087), (33, 12778531), (87, 4847029), (89, 4738107), (267, 1579369), (319, 1321917), (957, 440639), (979, 430737), (2581, 163383), (2937, 143579), (4951, 85173), (7743, 54461), (14853, 28391)]