15697413578

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{12743}}^1$

素因数の和:13203

約数の個数: 64

約数和(自身を含む): 30977095680

約数和(自身を除く): 15279682102

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 77, 133, 154, 209, 266, 418, 421, 842, 1463, 2926, 2947, 4631, 5894, 7999, 9262, 12743, 15998, 25486, 32417, 55993, 64834, 87989, 89201, 111986, 140173, 175978, 178402, 242117, 280346, 484234, 615923, 981211, 1231846, 1694819, 1962422, 2663287, 3389638, 5326574, 5364803, 10729606, 18643009, 37286018, 37553621, 59012833, 75107242, 101931257, 118025666, 203862514, 413089831, 713518799, 826179662, 1121243827, 1427037598, 2242487654, 7848706789, 15697413578]

約数ペア:

[(1, 15697413578), (2, 7848706789), (7, 2242487654), (11, 1427037598), (14, 1121243827), (19, 826179662), (22, 713518799), (38, 413089831), (77, 203862514), (133, 118025666), (154, 101931257), (209, 75107242), (266, 59012833), (418, 37553621), (421, 37286018), (842, 18643009), (1463, 10729606), (2926, 5364803), (2947, 5326574), (4631, 3389638), (5894, 2663287), (7999, 1962422), (9262, 1694819), (12743, 1231846), (15998, 981211), (25486, 615923), (32417, 484234), (55993, 280346), (64834, 242117), (87989, 178402), (89201, 175978), (111986, 140173)]