16613289

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:219

約数の個数: 64

約数和(自身を含む): 31426560

約数和(自身を除く): 14813271

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 61, 63, 77, 99, 131, 183, 189, 231, 297, 393, 427, 549, 671, 693, 917, 1179, 1281, 1441, 1647, 2013, 2079, 2751, 3537, 3843, 4323, 4697, 6039, 7991, 8253, 10087, 11529, 12969, 14091, 18117, 23973, 24759, 30261, 38907, 42273, 55937, 71919, 87901, 90783, 126819, 167811, 215757, 263703, 272349, 503433, 615307, 791109, 1510299, 1845921, 2373327, 5537763, 16613289]

約数ペア:

[(1, 16613289), (3, 5537763), (7, 2373327), (9, 1845921), (11, 1510299), (21, 791109), (27, 615307), (33, 503433), (61, 272349), (63, 263703), (77, 215757), (99, 167811), (131, 126819), (183, 90783), (189, 87901), (231, 71919), (297, 55937), (393, 42273), (427, 38907), (549, 30261), (671, 24759), (693, 23973), (917, 18117), (1179, 14091), (1281, 12969), (1441, 11529), (1647, 10087), (2013, 8253), (2079, 7991), (2751, 6039), (3537, 4697), (3843, 4323)]