289330566

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{16363}}^1$

素因数の和:16796

約数の個数: 32

約数和(自身を含む): 662938368

約数和(自身を除く): 373607802

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 421, 842, 1263, 2526, 2947, 5894, 8841, 16363, 17682, 32726, 49089, 98178, 114541, 229082, 343623, 687246, 6888823, 13777646, 20666469, 41332938, 48221761, 96443522, 144665283, 289330566]

約数ペア:

[(1, 289330566), (2, 144665283), (3, 96443522), (6, 48221761), (7, 41332938), (14, 20666469), (21, 13777646), (42, 6888823), (421, 687246), (842, 343623), (1263, 229082), (2526, 114541), (2947, 98178), (5894, 49089), (8841, 32726), (16363, 17682)]