1557144414

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{439}}^1\times {\mathrm{28151}}^1$

素因数の和:28605

約数の個数: 48

約数和(自身を含む): 3864706560

約数和(自身を除く): 2307562146

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 439, 878, 1317, 2634, 3073, 3951, 6146, 7902, 9219, 18438, 27657, 28151, 55314, 56302, 84453, 168906, 197057, 253359, 394114, 506718, 591171, 1182342, 1773513, 3547026, 12358289, 24716578, 37074867, 74149734, 86508023, 111224601, 173016046, 222449202, 259524069, 519048138, 778572207, 1557144414]

約数ペア:

[(1, 1557144414), (2, 778572207), (3, 519048138), (6, 259524069), (7, 222449202), (9, 173016046), (14, 111224601), (18, 86508023), (21, 74149734), (42, 37074867), (63, 24716578), (126, 12358289), (439, 3547026), (878, 1773513), (1317, 1182342), (2634, 591171), (3073, 506718), (3951, 394114), (6146, 253359), (7902, 197057), (9219, 168906), (18438, 84453), (27657, 56302), (28151, 55314)]