2175087187

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{503}}^1$

素因数の和:644

約数の個数: 64

約数和(自身を含む): 2939811840

約数和(自身を除く): 764724653

約数列:

[1, 7, 13, 19, 41, 61, 91, 133, 247, 287, 427, 503, 533, 779, 793, 1159, 1729, 2501, 3521, 3731, 5453, 5551, 6539, 8113, 9557, 10127, 15067, 17507, 20623, 30683, 32513, 45773, 47519, 66899, 70889, 105469, 124241, 144361, 214781, 227591, 268099, 332633, 391837, 398879, 582977, 617747, 869687, 1258003, 1876693, 2742859, 2792153, 4080839, 4324229, 5093881, 7578701, 8806021, 16354039, 23902057, 35657167, 53050907, 114478273, 167314399, 310726741, 2175087187]

約数ペア:

[(1, 2175087187), (7, 310726741), (13, 167314399), (19, 114478273), (41, 53050907), (61, 35657167), (91, 23902057), (133, 16354039), (247, 8806021), (287, 7578701), (427, 5093881), (503, 4324229), (533, 4080839), (779, 2792153), (793, 2742859), (1159, 1876693), (1729, 1258003), (2501, 869687), (3521, 617747), (3731, 582977), (5453, 398879), (5551, 391837), (6539, 332633), (8113, 268099), (9557, 227591), (10127, 214781), (15067, 144361), (17507, 124241), (20623, 105469), (30683, 70889), (32513, 66899), (45773, 47519)]