61285917

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{251}}^1$

素因数の和:430

約数の個数: 48

約数和(自身を含む): 104799744

約数和(自身を除く): 43513827

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 147, 151, 231, 251, 453, 539, 753, 1057, 1617, 1661, 1757, 2761, 3171, 4983, 5271, 7399, 8283, 11627, 12299, 19327, 22197, 34881, 36897, 37901, 57981, 81389, 113703, 135289, 244167, 265307, 405867, 416911, 795921, 1250733, 1857149, 2918377, 5571447, 8755131, 20428639, 61285917]

約数ペア:

[(1, 61285917), (3, 20428639), (7, 8755131), (11, 5571447), (21, 2918377), (33, 1857149), (49, 1250733), (77, 795921), (147, 416911), (151, 405867), (231, 265307), (251, 244167), (453, 135289), (539, 113703), (753, 81389), (1057, 57981), (1617, 37901), (1661, 36897), (1757, 34881), (2761, 22197), (3171, 19327), (4983, 12299), (5271, 11627), (7399, 8283)]