157678473

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{449}}^1$

素因数の和:633

約数の個数: 32

約数和(自身を含む): 227664000

約数和(自身を除く): 69985527

約数列:

[1, 3, 19, 57, 61, 101, 183, 303, 449, 1159, 1347, 1919, 3477, 5757, 6161, 8531, 18483, 25593, 27389, 45349, 82167, 117059, 136047, 351177, 520391, 861631, 1561173, 2584893, 2766289, 8298867, 52559491, 157678473]

約数ペア:

[(1, 157678473), (3, 52559491), (19, 8298867), (57, 2766289), (61, 2584893), (101, 1561173), (183, 861631), (303, 520391), (449, 351177), (1159, 136047), (1347, 117059), (1919, 82167), (3477, 45349), (5757, 27389), (6161, 25593), (8531, 18483)]