121420974

素因数分解:

$2^1\times 3^1\times {\mathrm{157}}^2\times {\mathrm{821}}^1$

素因数の和:1140

約数の個数: 24

約数和(自身を含む): 244696248

約数和(自身を除く): 123275274

約数列:

[1, 2, 3, 6, 157, 314, 471, 821, 942, 1642, 2463, 4926, 24649, 49298, 73947, 128897, 147894, 257794, 386691, 773382, 20236829, 40473658, 60710487, 121420974]

約数ペア:

[(1, 121420974), (2, 60710487), (3, 40473658), (6, 20236829), (157, 773382), (314, 386691), (471, 257794), (821, 147894), (942, 128897), (1642, 73947), (2463, 49298), (4926, 24649)]