15677328821

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{20543}}^1$

素因数の和:20642

約数の個数: 48

約数和(自身を含む): 21246769152

約数和(自身を除く): 5569440331

約数列:

[1, 7, 11, 17, 53, 77, 119, 121, 187, 371, 583, 847, 901, 1309, 2057, 4081, 6307, 6413, 9911, 14399, 20543, 44891, 69377, 109021, 143801, 225973, 349231, 763147, 1088779, 1581811, 2444617, 2485703, 3841541, 7621453, 11976569, 17399921, 18509243, 26890787, 42256951, 83835983, 129564701, 131742259, 203601673, 295798657, 922195813, 1425211711, 2239618403, 15677328821]

約数ペア:

[(1, 15677328821), (7, 2239618403), (11, 1425211711), (17, 922195813), (53, 295798657), (77, 203601673), (119, 131742259), (121, 129564701), (187, 83835983), (371, 42256951), (583, 26890787), (847, 18509243), (901, 17399921), (1309, 11976569), (2057, 7621453), (4081, 3841541), (6307, 2485703), (6413, 2444617), (9911, 1581811), (14399, 1088779), (20543, 763147), (44891, 349231), (69377, 225973), (109021, 143801)]