2021214129

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{1291}}^1$

素因数の和:1562

約数の個数: 48

約数和(自身を含む): 3134288640

約数和(自身を除く): 1113074511

約数列:

[1, 3, 11, 19, 33, 57, 121, 209, 227, 363, 627, 681, 1291, 2299, 2497, 3873, 4313, 6897, 7491, 12939, 14201, 24529, 27467, 42603, 47443, 73587, 82401, 142329, 156211, 269819, 293057, 468633, 521873, 809457, 879171, 1565619, 2968009, 3223627, 5568083, 8904027, 9670881, 16704249, 35459897, 61248913, 106379691, 183746739, 673738043, 2021214129]

約数ペア:

[(1, 2021214129), (3, 673738043), (11, 183746739), (19, 106379691), (33, 61248913), (57, 35459897), (121, 16704249), (209, 9670881), (227, 8904027), (363, 5568083), (627, 3223627), (681, 2968009), (1291, 1565619), (2299, 879171), (2497, 809457), (3873, 521873), (4313, 468633), (6897, 293057), (7491, 269819), (12939, 156211), (14201, 142329), (24529, 82401), (27467, 73587), (42603, 47443)]