16493805

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{191}}^1$

素因数の和:322

約数の個数: 48

約数和(自身を含む): 30551040

約数和(自身を除く): 14057235

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 101, 171, 191, 285, 303, 505, 573, 855, 909, 955, 1515, 1719, 1919, 2865, 3629, 4545, 5757, 8595, 9595, 10887, 17271, 18145, 19291, 28785, 32661, 54435, 57873, 86355, 96455, 163305, 173619, 289365, 366529, 868095, 1099587, 1832645, 3298761, 5497935, 16493805]

約数ペア:

[(1, 16493805), (3, 5497935), (5, 3298761), (9, 1832645), (15, 1099587), (19, 868095), (45, 366529), (57, 289365), (95, 173619), (101, 163305), (171, 96455), (191, 86355), (285, 57873), (303, 54435), (505, 32661), (573, 28785), (855, 19291), (909, 18145), (955, 17271), (1515, 10887), (1719, 9595), (1919, 8595), (2865, 5757), (3629, 4545)]