15663516

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{1109}}^1$

素因数の和:1234

約数の個数: 48

約数和(自身を含む): 40279680

約数和(自身を除く): 24616164

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 107, 132, 214, 321, 428, 642, 1109, 1177, 1284, 2218, 2354, 3327, 3531, 4436, 4708, 6654, 7062, 12199, 13308, 14124, 24398, 36597, 48796, 73194, 118663, 146388, 237326, 355989, 474652, 711978, 1305293, 1423956, 2610586, 3915879, 5221172, 7831758, 15663516]

約数ペア:

[(1, 15663516), (2, 7831758), (3, 5221172), (4, 3915879), (6, 2610586), (11, 1423956), (12, 1305293), (22, 711978), (33, 474652), (44, 355989), (66, 237326), (107, 146388), (132, 118663), (214, 73194), (321, 48796), (428, 36597), (642, 24398), (1109, 14124), (1177, 13308), (1284, 12199), (2218, 7062), (2354, 6654), (3327, 4708), (3531, 4436)]