15663019749

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1\times {\mathrm{191}}^1\times {\mathrm{227}}^1$

素因数の和:650

約数の個数: 64

約数和(自身を含む): 23239802880

約数和(自身を除く): 7576783131

約数列:

[1, 3, 13, 39, 59, 157, 177, 191, 227, 471, 573, 681, 767, 2041, 2301, 2483, 2951, 6123, 7449, 8853, 9263, 11269, 13393, 27789, 29987, 33807, 35639, 40179, 43357, 89961, 106917, 120419, 130071, 146497, 174109, 361257, 389831, 439491, 463307, 522327, 563641, 1169493, 1389921, 1690923, 1769233, 2102701, 2558063, 5307699, 6308103, 6807049, 7674189, 20421147, 23000029, 27335113, 33254819, 69000087, 82005339, 88491637, 99764457, 265474911, 401615891, 1204847673, 5221006583, 15663019749]

約数ペア:

[(1, 15663019749), (3, 5221006583), (13, 1204847673), (39, 401615891), (59, 265474911), (157, 99764457), (177, 88491637), (191, 82005339), (227, 69000087), (471, 33254819), (573, 27335113), (681, 23000029), (767, 20421147), (2041, 7674189), (2301, 6807049), (2483, 6308103), (2951, 5307699), (6123, 2558063), (7449, 2102701), (8853, 1769233), (9263, 1690923), (11269, 1389921), (13393, 1169493), (27789, 563641), (29987, 522327), (33807, 463307), (35639, 439491), (40179, 389831), (43357, 361257), (89961, 174109), (106917, 146497), (120419, 130071)]