156975996621

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1223}}^1\times {\mathrm{42487}}^1$

素因数の和:43785

約数の個数: 32

約数和(自身を含む): 224662947840

約数和(自身を除く): 67686951219

約数列:

[1, 3, 19, 53, 57, 159, 1007, 1223, 3021, 3669, 23237, 42487, 64819, 69711, 127461, 194457, 807253, 1231561, 2251811, 2421759, 3694683, 6755433, 42784409, 51961601, 128353227, 155884803, 987270419, 2753964853, 2961811257, 8261894559, 52325332207, 156975996621]

約数ペア:

[(1, 156975996621), (3, 52325332207), (19, 8261894559), (53, 2961811257), (57, 2753964853), (159, 987270419), (1007, 155884803), (1223, 128353227), (3021, 51961601), (3669, 42784409), (23237, 6755433), (42487, 3694683), (64819, 2421759), (69711, 2251811), (127461, 1231561), (194457, 807253)]