2215691517

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2990137}}^1$

素因数の和:2990172

約数の個数: 16

約数和(自身を含む): 3348954560

約数和(自身を除く): 1133263043

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 2990137, 8970411, 38871781, 56812603, 116615343, 170437809, 738563839, 2215691517]

約数ペア:

[(1, 2215691517), (3, 738563839), (13, 170437809), (19, 116615343), (39, 56812603), (57, 38871781), (247, 8970411), (741, 2990137)]