2969421

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1$

素因数の和:245

約数の個数: 32

約数和(自身を含む): 4972800

約数和(自身を除く): 2003379

約数列:

[1, 3, 7, 13, 21, 39, 73, 91, 149, 219, 273, 447, 511, 949, 1043, 1533, 1937, 2847, 3129, 5811, 6643, 10877, 13559, 19929, 32631, 40677, 76139, 141401, 228417, 424203, 989807, 2969421]

約数ペア:

[(1, 2969421), (3, 989807), (7, 424203), (13, 228417), (21, 141401), (39, 76139), (73, 40677), (91, 32631), (149, 19929), (219, 13559), (273, 10877), (447, 6643), (511, 5811), (949, 3129), (1043, 2847), (1533, 1937)]