210330561

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{359}}^1\times {\mathrm{1213}}^1$

素因数の和:1605

約数の個数: 32

約数和(自身を含む): 335646720

約数和(自身を除く): 125316159

約数列:

[1, 3, 7, 21, 23, 69, 161, 359, 483, 1077, 1213, 2513, 3639, 7539, 8257, 8491, 24771, 25473, 27899, 57799, 83697, 173397, 195293, 435467, 585879, 1306401, 3048269, 9144807, 10015741, 30047223, 70110187, 210330561]

約数ペア:

[(1, 210330561), (3, 70110187), (7, 30047223), (21, 10015741), (23, 9144807), (69, 3048269), (161, 1306401), (359, 585879), (483, 435467), (1077, 195293), (1213, 173397), (2513, 83697), (3639, 57799), (7539, 27899), (8257, 25473), (8491, 24771)]