771871371

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{7681}}^1$

素因数の和:7787

約数の個数: 32

約数和(自身を含む): 1135706880

約数和(自身を除く): 363835509

約数列:

[1, 3, 19, 41, 43, 57, 123, 129, 779, 817, 1763, 2337, 2451, 5289, 7681, 23043, 33497, 100491, 145939, 314921, 330283, 437817, 944763, 990849, 5983499, 6275377, 13541603, 17950497, 18826131, 40624809, 257290457, 771871371]

約数ペア:

[(1, 771871371), (3, 257290457), (19, 40624809), (41, 18826131), (43, 17950497), (57, 13541603), (123, 6275377), (129, 5983499), (779, 990849), (817, 944763), (1763, 437817), (2337, 330283), (2451, 314921), (5289, 145939), (7681, 100491), (23043, 33497)]