156940611321

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{307}}^1\times {\mathrm{278891}}^1$

素因数の和:279261

約数の個数: 32

約数和(自身を含む): 230895802368

約数和(自身を除く): 73955191047

約数列:

[1, 3, 13, 39, 47, 141, 307, 611, 921, 1833, 3991, 11973, 14429, 43287, 187577, 278891, 562731, 836673, 3625583, 10876749, 13107877, 39323631, 85619537, 170402401, 256858611, 511207203, 1113053981, 3339161943, 4024118239, 12072354717, 52313537107, 156940611321]

約数ペア:

[(1, 156940611321), (3, 52313537107), (13, 12072354717), (39, 4024118239), (47, 3339161943), (141, 1113053981), (307, 511207203), (611, 256858611), (921, 170402401), (1833, 85619537), (3991, 39323631), (11973, 13107877), (14429, 10876749), (43287, 3625583), (187577, 836673), (278891, 562731)]