21167477514

素因数分解:

$2^1\times 3^2\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{281131}}^1$

素因数の和:281275

約数の個数: 48

約数和(自身を含む): 47365119360

約数和(自身を除く): 26197641846

約数列:

[1, 2, 3, 6, 9, 18, 47, 89, 94, 141, 178, 267, 282, 423, 534, 801, 846, 1602, 4183, 8366, 12549, 25098, 37647, 75294, 281131, 562262, 843393, 1686786, 2530179, 5060358, 13213157, 25020659, 26426314, 39639471, 50041318, 75061977, 79278942, 118918413, 150123954, 225185931, 237836826, 450371862, 1175970973, 2351941946, 3527912919, 7055825838, 10583738757, 21167477514]

約数ペア:

[(1, 21167477514), (2, 10583738757), (3, 7055825838), (6, 3527912919), (9, 2351941946), (18, 1175970973), (47, 450371862), (89, 237836826), (94, 225185931), (141, 150123954), (178, 118918413), (267, 79278942), (282, 75061977), (423, 50041318), (534, 39639471), (801, 26426314), (846, 25020659), (1602, 13213157), (4183, 5060358), (8366, 2530179), (12549, 1686786), (25098, 843393), (37647, 562262), (75294, 281131)]