140389609731

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2741}}^1\times {\mathrm{51893}}^1$

素因数の和:54691

約数の個数: 32

約数和(自身を含む): 218562582528

約数和(自身を除く): 78172972797

約数列:

[1, 3, 7, 21, 47, 141, 329, 987, 2741, 8223, 19187, 51893, 57561, 128827, 155679, 363251, 386481, 901789, 1089753, 2438971, 2705367, 7316913, 17072797, 51218391, 142238713, 426716139, 995670991, 2987012973, 6685219511, 20055658533, 46796536577, 140389609731]

約数ペア:

[(1, 140389609731), (3, 46796536577), (7, 20055658533), (21, 6685219511), (47, 2987012973), (141, 995670991), (329, 426716139), (987, 142238713), (2741, 51218391), (8223, 17072797), (19187, 7316913), (51893, 2705367), (57561, 2438971), (128827, 1089753), (155679, 901789), (363251, 386481)]