1921297105

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{14713}}^1$

素因数の和:14786

約数の個数: 48

約数和(自身を含む): 2958926544

約数和(自身を除く): 1037629439

約数列:

[1, 5, 7, 13, 35, 41, 49, 65, 91, 205, 245, 287, 455, 533, 637, 1435, 2009, 2665, 3185, 3731, 10045, 14713, 18655, 26117, 73565, 102991, 130585, 191269, 514955, 603233, 720937, 956345, 1338883, 3016165, 3604685, 4222631, 6694415, 7842029, 9372181, 21113155, 29558417, 39210145, 46860905, 54894203, 147792085, 274471015, 384259421, 1921297105]

約数ペア:

[(1, 1921297105), (5, 384259421), (7, 274471015), (13, 147792085), (35, 54894203), (41, 46860905), (49, 39210145), (65, 29558417), (91, 21113155), (205, 9372181), (245, 7842029), (287, 6694415), (455, 4222631), (533, 3604685), (637, 3016165), (1435, 1338883), (2009, 956345), (2665, 720937), (3185, 603233), (3731, 514955), (10045, 191269), (14713, 130585), (18655, 102991), (26117, 73565)]