21950471829

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{10729}}^1$

素因数の和:11026

約数の個数: 64

約数和(自身を含む): 36341222400

約数和(自身を除く): 14390750571

約数列:

[1, 3, 11, 13, 19, 33, 39, 57, 143, 209, 247, 251, 429, 627, 741, 753, 2717, 2761, 3263, 4769, 8151, 8283, 9789, 10729, 14307, 32187, 35893, 52459, 61997, 107679, 118019, 139477, 157377, 185991, 203851, 354057, 418431, 611553, 681967, 1534247, 2045901, 2242361, 2650063, 2692979, 4602741, 6727083, 7950189, 8078937, 29150693, 29622769, 35008727, 51166601, 87452079, 88868307, 105026181, 153499803, 385095997, 562832611, 665165813, 1155287991, 1688497833, 1995497439, 7316823943, 21950471829]

約数ペア:

[(1, 21950471829), (3, 7316823943), (11, 1995497439), (13, 1688497833), (19, 1155287991), (33, 665165813), (39, 562832611), (57, 385095997), (143, 153499803), (209, 105026181), (247, 88868307), (251, 87452079), (429, 51166601), (627, 35008727), (741, 29622769), (753, 29150693), (2717, 8078937), (2761, 7950189), (3263, 6727083), (4769, 4602741), (8151, 2692979), (8283, 2650063), (9789, 2242361), (10729, 2045901), (14307, 1534247), (32187, 681967), (35893, 611553), (52459, 418431), (61997, 354057), (107679, 203851), (118019, 185991), (139477, 157377)]