156975819

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{4021}}^1$

素因数の和:4068

約数の個数: 48

約数和(自身を含む): 282633984

約数和(自身を除く): 125658165

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 77, 91, 143, 169, 231, 273, 429, 507, 1001, 1183, 1859, 3003, 3549, 4021, 5577, 12063, 13013, 28147, 39039, 44231, 52273, 84441, 132693, 156819, 309617, 365911, 575003, 679549, 928851, 1097733, 1725009, 2038647, 4025021, 4756843, 7475039, 12075063, 14270529, 22425117, 52325273, 156975819]

約数ペア:

[(1, 156975819), (3, 52325273), (7, 22425117), (11, 14270529), (13, 12075063), (21, 7475039), (33, 4756843), (39, 4025021), (77, 2038647), (91, 1725009), (143, 1097733), (169, 928851), (231, 679549), (273, 575003), (429, 365911), (507, 309617), (1001, 156819), (1183, 132693), (1859, 84441), (3003, 52273), (3549, 44231), (4021, 39039), (5577, 28147), (12063, 13013)]