16213495

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:195

約数の個数: 32

約数和(自身を含む): 21695040

約数和(自身を除く): 5481545

約数列:

[1, 5, 17, 53, 59, 61, 85, 265, 295, 305, 901, 1003, 1037, 3127, 3233, 3599, 4505, 5015, 5185, 15635, 16165, 17995, 53159, 54961, 61183, 190747, 265795, 274805, 305915, 953735, 3242699, 16213495]

約数ペア:

[(1, 16213495), (5, 3242699), (17, 953735), (53, 305915), (59, 274805), (61, 265795), (85, 190747), (265, 61183), (295, 54961), (305, 53159), (901, 17995), (1003, 16165), (1037, 15635), (3127, 5185), (3233, 5015), (3599, 4505)]