16794015

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{313}}^1$

素因数の和:408

約数の個数: 48

約数和(自身を含む): 31786848

約数和(自身を除く): 14992833

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 73, 105, 147, 219, 245, 313, 365, 511, 735, 939, 1095, 1533, 1565, 2191, 2555, 3577, 4695, 6573, 7665, 10731, 10955, 15337, 17885, 22849, 32865, 46011, 53655, 68547, 76685, 114245, 159943, 230055, 342735, 479829, 799715, 1119601, 2399145, 3358803, 5598005, 16794015]

約数ペア:

[(1, 16794015), (3, 5598005), (5, 3358803), (7, 2399145), (15, 1119601), (21, 799715), (35, 479829), (49, 342735), (73, 230055), (105, 159943), (147, 114245), (219, 76685), (245, 68547), (313, 53655), (365, 46011), (511, 32865), (735, 22849), (939, 17885), (1095, 15337), (1533, 10955), (1565, 10731), (2191, 7665), (2555, 6573), (3577, 4695)]