338840897759

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1523}}^1\times {\mathrm{128677}}^1$

素因数の和:130239

約数の個数: 32

約数和(自身を含む): 439275809280

約数和(自身を除く): 100434911521

約数列:

[1, 7, 13, 19, 91, 133, 247, 1523, 1729, 10661, 19799, 28937, 128677, 138593, 202559, 376181, 900739, 1672801, 2444863, 2633267, 11709607, 17114041, 31783219, 195975071, 222482533, 1371825497, 2547675923, 3723526349, 17833731461, 26064684443, 48405842537, 338840897759]

約数ペア:

[(1, 338840897759), (7, 48405842537), (13, 26064684443), (19, 17833731461), (91, 3723526349), (133, 2547675923), (247, 1371825497), (1523, 222482533), (1729, 195975071), (10661, 31783219), (19799, 17114041), (28937, 11709607), (128677, 2633267), (138593, 2444863), (202559, 1672801), (376181, 900739)]