16521330

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{11239}}^1$

素因数の和:11263

約数の個数: 48

約数和(自身を含む): 46128960

約数和(自身を除く): 29607630

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 11239, 22478, 33717, 56195, 67434, 78673, 112390, 157346, 168585, 236019, 337170, 393365, 472038, 550711, 786730, 1101422, 1180095, 1652133, 2360190, 2753555, 3304266, 5507110, 8260665, 16521330]

約数ペア:

[(1, 16521330), (2, 8260665), (3, 5507110), (5, 3304266), (6, 2753555), (7, 2360190), (10, 1652133), (14, 1180095), (15, 1101422), (21, 786730), (30, 550711), (35, 472038), (42, 393365), (49, 337170), (70, 236019), (98, 168585), (105, 157346), (147, 112390), (210, 78673), (245, 67434), (294, 56195), (490, 33717), (735, 22478), (1470, 11239)]