287796369

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{2887}}^1$

素因数の和:3045

約数の個数: 32

約数和(自身を含む): 452468736

約数和(自身を除く): 164672367

約数列:

[1, 3, 7, 21, 47, 101, 141, 303, 329, 707, 987, 2121, 2887, 4747, 8661, 14241, 20209, 33229, 60627, 99687, 135689, 291587, 407067, 874761, 949823, 2041109, 2849469, 6123327, 13704589, 41113767, 95932123, 287796369]

約数ペア:

[(1, 287796369), (3, 95932123), (7, 41113767), (21, 13704589), (47, 6123327), (101, 2849469), (141, 2041109), (303, 949823), (329, 874761), (707, 407067), (987, 291587), (2121, 135689), (2887, 99687), (4747, 60627), (8661, 33229), (14241, 20209)]