1005392157

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{1489}}^1$

素因数の和:1626

約数の個数: 64

約数和(自身を含む): 1739366400

約数和(自身を除く): 733974243

約数列:

[1, 3, 7, 11, 21, 33, 37, 77, 79, 111, 231, 237, 259, 407, 553, 777, 869, 1221, 1489, 1659, 2607, 2849, 2923, 4467, 6083, 8547, 8769, 10423, 16379, 18249, 20461, 31269, 32153, 49137, 55093, 61383, 96459, 114653, 117631, 165279, 225071, 343959, 352893, 385651, 606023, 675213, 823417, 1156953, 1293941, 1818069, 2470251, 3881823, 4242161, 4352347, 9057587, 12726483, 13057041, 27172761, 30466429, 47875817, 91399287, 143627451, 335130719, 1005392157]

約数ペア:

[(1, 1005392157), (3, 335130719), (7, 143627451), (11, 91399287), (21, 47875817), (33, 30466429), (37, 27172761), (77, 13057041), (79, 12726483), (111, 9057587), (231, 4352347), (237, 4242161), (259, 3881823), (407, 2470251), (553, 1818069), (777, 1293941), (869, 1156953), (1221, 823417), (1489, 675213), (1659, 606023), (2607, 385651), (2849, 352893), (2923, 343959), (4467, 225071), (6083, 165279), (8547, 117631), (8769, 114653), (10423, 96459), (16379, 61383), (18249, 55093), (20461, 49137), (31269, 32153)]