156959493783

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{293}}^1\times {\mathrm{521}}^1\times {\mathrm{20161}}^1$

素因数の和:20995

約数の個数: 32

約数和(自身を含む): 222783970752

約数和(自身を除く): 65824476969

約数列:

[1, 3, 17, 51, 293, 521, 879, 1563, 4981, 8857, 14943, 20161, 26571, 60483, 152653, 342737, 457959, 1028211, 2595101, 5907173, 7785303, 10503881, 17721519, 31511643, 100421941, 178565977, 301265823, 535697931, 3077637133, 9232911399, 52319831261, 156959493783]

約数ペア:

[(1, 156959493783), (3, 52319831261), (17, 9232911399), (51, 3077637133), (293, 535697931), (521, 301265823), (879, 178565977), (1563, 100421941), (4981, 31511643), (8857, 17721519), (14943, 10503881), (20161, 7785303), (26571, 5907173), (60483, 2595101), (152653, 1028211), (342737, 457959)]