1021902189

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1489}}^1\times {\mathrm{2971}}^1$

素因数の和:4481

約数の個数: 32

約数和(自身を含む): 1700459520

約数和(自身を除く): 678557331

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 1489, 2971, 4467, 8913, 10423, 16379, 20797, 31269, 32681, 49137, 62391, 98043, 114653, 228767, 343959, 686301, 4423819, 13271457, 30966733, 48662009, 92900199, 145986027, 340634063, 1021902189]

約数ペア:

[(1, 1021902189), (3, 340634063), (7, 145986027), (11, 92900199), (21, 48662009), (33, 30966733), (77, 13271457), (231, 4423819), (1489, 686301), (2971, 343959), (4467, 228767), (8913, 114653), (10423, 98043), (16379, 62391), (20797, 49137), (31269, 32681)]