16023945

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{191}}^1$

素因数の和:270

約数の個数: 64

約数和(自身を含む): 31850496

約数和(自身を除く): 15826551

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 47, 51, 85, 105, 119, 141, 191, 235, 255, 329, 357, 573, 595, 705, 799, 955, 987, 1337, 1645, 1785, 2397, 2865, 3247, 3995, 4011, 4935, 5593, 6685, 8977, 9741, 11985, 16235, 16779, 20055, 22729, 26931, 27965, 44885, 48705, 62839, 68187, 83895, 113645, 134655, 152609, 188517, 314195, 340935, 457827, 763045, 942585, 1068263, 2289135, 3204789, 5341315, 16023945]

約数ペア:

[(1, 16023945), (3, 5341315), (5, 3204789), (7, 2289135), (15, 1068263), (17, 942585), (21, 763045), (35, 457827), (47, 340935), (51, 314195), (85, 188517), (105, 152609), (119, 134655), (141, 113645), (191, 83895), (235, 68187), (255, 62839), (329, 48705), (357, 44885), (573, 27965), (595, 26931), (705, 22729), (799, 20055), (955, 16779), (987, 16235), (1337, 11985), (1645, 9741), (1785, 8977), (2397, 6685), (2865, 5593), (3247, 4935), (3995, 4011)]