47985951

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{461}}^1$

素因数の和:651

約数の個数: 32

約数和(自身を含む): 73579968

約数和(自身を除く): 25594017

約数列:

[1, 3, 13, 17, 39, 51, 157, 221, 461, 471, 663, 1383, 2041, 2669, 5993, 6123, 7837, 8007, 17979, 23511, 34697, 72377, 101881, 104091, 217131, 305643, 940901, 1230409, 2822703, 3691227, 15995317, 47985951]

約数ペア:

[(1, 47985951), (3, 15995317), (13, 3691227), (17, 2822703), (39, 1230409), (51, 940901), (157, 305643), (221, 217131), (461, 104091), (471, 101881), (663, 72377), (1383, 34697), (2041, 23511), (2669, 17979), (5993, 8007), (6123, 7837)]