1999331355

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1\times {\mathrm{2683}}^1$

素因数の和:2896

約数の個数: 64

約数和(自身を含む): 3759833088

約数和(自身を除く): 1760501733

約数列:

[1, 3, 5, 7, 15, 21, 35, 47, 105, 141, 151, 235, 329, 453, 705, 755, 987, 1057, 1645, 2265, 2683, 3171, 4935, 5285, 7097, 8049, 13415, 15855, 18781, 21291, 35485, 40245, 49679, 56343, 93905, 106455, 126101, 149037, 248395, 281715, 378303, 405133, 630505, 745185, 882707, 1215399, 1891515, 2025665, 2648121, 2835931, 4413535, 6076995, 8507793, 13240605, 14179655, 19041251, 42538965, 57123753, 95206255, 133288757, 285618765, 399866271, 666443785, 1999331355]

約数ペア:

[(1, 1999331355), (3, 666443785), (5, 399866271), (7, 285618765), (15, 133288757), (21, 95206255), (35, 57123753), (47, 42538965), (105, 19041251), (141, 14179655), (151, 13240605), (235, 8507793), (329, 6076995), (453, 4413535), (705, 2835931), (755, 2648121), (987, 2025665), (1057, 1891515), (1645, 1215399), (2265, 882707), (2683, 745185), (3171, 630505), (4935, 405133), (5285, 378303), (7097, 281715), (8049, 248395), (13415, 149037), (15855, 126101), (18781, 106455), (21291, 93905), (35485, 56343), (40245, 49679)]