21607043332

素因数分解:

$2^2\times 7^2\times {\mathrm{1567}}^1\times {\mathrm{70351}}^1$

素因数の和:71936

約数の個数: 36

約数和(自身を含む): 44014462464

約数和(自身を除く): 22407419132

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 1567, 3134, 6268, 10969, 21938, 43876, 70351, 76783, 140702, 153566, 281404, 307132, 492457, 984914, 1969828, 3447199, 6894398, 13788796, 110240017, 220480034, 440960068, 771680119, 1543360238, 3086720476, 5401760833, 10803521666, 21607043332]

約数ペア:

[(1, 21607043332), (2, 10803521666), (4, 5401760833), (7, 3086720476), (14, 1543360238), (28, 771680119), (49, 440960068), (98, 220480034), (196, 110240017), (1567, 13788796), (3134, 6894398), (6268, 3447199), (10969, 1969828), (21938, 984914), (43876, 492457), (70351, 307132), (76783, 281404), (140702, 153566)]