2912639979

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{271}}^1\times {\mathrm{1201}}^1$

素因数の和:1651

約数の個数: 32

約数和(自身を含む): 4132572160

約数和(自身を除く): 1219932181

約数列:

[1, 3, 19, 57, 157, 271, 471, 813, 1201, 2983, 3603, 5149, 8949, 15447, 22819, 42547, 68457, 127641, 188557, 325471, 565671, 808393, 976413, 2425179, 3582583, 6183949, 10747749, 18551847, 51098947, 153296841, 970879993, 2912639979]

約数ペア:

[(1, 2912639979), (3, 970879993), (19, 153296841), (57, 51098947), (157, 18551847), (271, 10747749), (471, 6183949), (813, 3582583), (1201, 2425179), (2983, 976413), (3603, 808393), (5149, 565671), (8949, 325471), (15447, 188557), (22819, 127641), (42547, 68457)]