21013614006

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{575747}}^1$

素因数の和:575849

約数の個数: 64

約数和(自身を含む): 53060935680

約数和(自身を除く): 32047321674

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 79, 154, 158, 231, 237, 462, 474, 553, 869, 1106, 1659, 1738, 2607, 3318, 5214, 6083, 12166, 18249, 36498, 575747, 1151494, 1727241, 3454482, 4030229, 6333217, 8060458, 12090687, 12666434, 18999651, 24181374, 37999302, 44332519, 45484013, 88665038, 90968026, 132997557, 136452039, 265995114, 272904078, 318388091, 500324143, 636776182, 955164273, 1000648286, 1500972429, 1910328546, 3001944858, 3502269001, 7004538002, 10506807003, 21013614006]

約数ペア:

[(1, 21013614006), (2, 10506807003), (3, 7004538002), (6, 3502269001), (7, 3001944858), (11, 1910328546), (14, 1500972429), (21, 1000648286), (22, 955164273), (33, 636776182), (42, 500324143), (66, 318388091), (77, 272904078), (79, 265995114), (154, 136452039), (158, 132997557), (231, 90968026), (237, 88665038), (462, 45484013), (474, 44332519), (553, 37999302), (869, 24181374), (1106, 18999651), (1659, 12666434), (1738, 12090687), (2607, 8060458), (3318, 6333217), (5214, 4030229), (6083, 3454482), (12166, 1727241), (18249, 1151494), (36498, 575747)]