21511302

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{1607}}^1$

素因数の和:1732

約数の個数: 32

約数和(自身を含む): 45384192

約数和(自身を除く): 23872890

約数列:

[1, 2, 3, 6, 23, 46, 69, 97, 138, 194, 291, 582, 1607, 2231, 3214, 4462, 4821, 6693, 9642, 13386, 36961, 73922, 110883, 155879, 221766, 311758, 467637, 935274, 3585217, 7170434, 10755651, 21511302]

約数ペア:

[(1, 21511302), (2, 10755651), (3, 7170434), (6, 3585217), (23, 935274), (46, 467637), (69, 311758), (97, 221766), (138, 155879), (194, 110883), (291, 73922), (582, 36961), (1607, 13386), (2231, 9642), (3214, 6693), (4462, 4821)]