471220717961

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{911}}^1\times {\mathrm{21487}}^1$

素因数の和:22605

約数の個数: 32

約数和(自身を含む): 570666270720

約数和(自身を除く): 99445552759

約数列:

[1, 7, 19, 133, 181, 911, 1267, 3439, 6377, 17309, 21487, 24073, 121163, 150409, 164891, 408253, 1154237, 2857771, 3132929, 3889147, 19574657, 21930503, 27224029, 73893793, 137022599, 371918483, 517256551, 2603429381, 3543012917, 24801090419, 67317245423, 471220717961]

約数ペア:

[(1, 471220717961), (7, 67317245423), (19, 24801090419), (133, 3543012917), (181, 2603429381), (911, 517256551), (1267, 371918483), (3439, 137022599), (6377, 73893793), (17309, 27224029), (21487, 21930503), (24073, 19574657), (121163, 3889147), (150409, 3132929), (164891, 2857771), (408253, 1154237)]