21914655

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{1847}}^1$

素因数の和:1975

約数の個数: 32

約数和(自身を含む): 40449024

約数和(自身を除く): 18534369

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 113, 339, 565, 791, 1695, 1847, 2373, 3955, 5541, 9235, 11865, 12929, 27705, 38787, 64645, 193935, 208711, 626133, 1043555, 1460977, 3130665, 4382931, 7304885, 21914655]

約数ペア:

[(1, 21914655), (3, 7304885), (5, 4382931), (7, 3130665), (15, 1460977), (21, 1043555), (35, 626133), (105, 208711), (113, 193935), (339, 64645), (565, 38787), (791, 27705), (1695, 12929), (1847, 11865), (2373, 9235), (3955, 5541)]