15663804996

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{1997}}^1\times {\mathrm{93377}}^1$

素因数の和:95388

約数の個数: 48

約数和(自身を含む): 41791510656

約数和(自身を除く): 26127705660

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 1997, 3994, 5991, 7988, 11982, 13979, 23964, 27958, 41937, 55916, 83874, 93377, 167748, 186754, 280131, 373508, 560262, 653639, 1120524, 1307278, 1960917, 2614556, 3921834, 7843668, 186473869, 372947738, 559421607, 745895476, 1118843214, 1305317083, 2237686428, 2610634166, 3915951249, 5221268332, 7831902498, 15663804996]

約数ペア:

[(1, 15663804996), (2, 7831902498), (3, 5221268332), (4, 3915951249), (6, 2610634166), (7, 2237686428), (12, 1305317083), (14, 1118843214), (21, 745895476), (28, 559421607), (42, 372947738), (84, 186473869), (1997, 7843668), (3994, 3921834), (5991, 2614556), (7988, 1960917), (11982, 1307278), (13979, 1120524), (23964, 653639), (27958, 560262), (41937, 373508), (55916, 280131), (83874, 186754), (93377, 167748)]